{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000792","497:4970001470","497:4970000519","497:4970000958","497:4970002513","497:4970000575","497:4970001136","497:4970000876","483:4830000190","483:4830000168","497:4970000455","483:4830000164","497:4970000716","497:4970000587","497:4970000398","496:4960001772","491:4910000245","497:4970000341","665:6650000038","497:4970000286","483:4830000152","497:4970000987","491:4910005546","484:4840003861","497:4970001137"],"twin_admin_codes":[497,497,497,497,497,497,497,497,483,483,497,483,497,497,497,496,491,497,665,497,483,497,491,484,497],"twin_sims":[0.020567963466354075,0.012046888903248317,0.004297364782392586,0.003119599177416926,0.001723216255918764,0.0007951932087299064,0.0007777050979309289,0.0007385513005567613,0.0005692982915135544,0.0005564432587214784,0.00039737908534687367,0.0002996124338190588,0.000279034795106702,0.00016933190917899305,0.00013381429841960552,0.00011646306541943583,0.00009871444845771899,0.000058665190820037805,0.000057475863552864675,0.00004892438530488964,0.00004699440817051407,0.00004308896379325369,0.00003682968810064065,0.000025983238756801447,0.000020155528766433236],"twin_dists":[0.36197585737879173,0.38609869212403547,0.42877283713908626,0.44119304808157006,0.4633284964440495,0.49067555671240887,0.49143940217912463,0.4932092022774424,0.502031876735492,0.5027986522448616,0.513968987351258,0.5231547089940201,0.5254438011741766,0.5412401360104103,0.5485274010249777,0.5527814703513966,0.5578038693142358,0.5733238305045456,0.5739260855429392,0.5786410425664823,0.5798130650009227,0.5823315863212811,0.5868604384820731,0.5968028439351758,0.603938204769942],"n_dims_used":45,"mean_confidence":0.8870964050292969},"coverage":{"mean_confidence":0.8870964050292969,"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}}