{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000010","483:4830000061","491:4910005374","665:6650000101","497:4970000014","483:4830000032","483:4830000158","497:4970001455","483:4830000041","483:4830000289","483:4830000044","483:4830000077","482:4820000073","483:4830000062","482:4820000071","483:4830000050","665:6650000123","483:4830000120","482:4820000004","483:4830000126","483:4830000068","497:4970000009","497:4970000018","491:4910005375","482:4820000065"],"twin_admin_codes":[497,483,491,665,497,483,483,497,483,483,483,483,482,483,482,483,665,483,482,483,483,497,497,491,482],"twin_sims":[0.024135499688361095,0.009996536858971039,0.0031314017530921488,0.0029226740172869723,0.001948191308417367,0.001099078844146297,0.0009314463763697888,0.00043557682394627126,0.00034359873051549274,0.00031898031624693084,0.0002921436764267355,0.0002016815342669231,0.00016088698596598939,0.00013306373230444467,0.00011569886949505552,0.00009812122230936087,0.00008548091187615755,0.00005330205564641564,0.00003744727556567663,0.00003684003615225498,0.00002796532802079697,0.00001947372966199051,0.00001102962656618331,0.000005673043437205955,0.0000041093603970718735],"twin_dists":[0.35444418001480626,0.3941649634537516,0.4410486545138307,0.44367893818591525,0.4588395559847598,0.4794210004308386,0.4852084403599574,0.5109480667188179,0.5187192896289685,0.5211311887363088,0.5239679865267021,0.5357640010608098,0.5428321172477882,0.5487003381280707,0.5529823151514748,0.5579861090274418,0.5621395545688656,0.5761375029058274,0.5863822774766859,0.5868523639867627,0.594721501270926,0.6048985411163663,0.6205480085254754,0.6383640819203759,0.646828228646377],"n_dims_used":45,"mean_confidence":0.8992057800292969},"coverage":{"mean_confidence":0.8992057800292969,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}