{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["483:4830000209","497:4970000585","483:4830000229","497:4970000504","497:4970000725","497:4970000573","483:4830000170","483:4830000210","497:4970001116","483:4830000290","497:4970000654","497:4970000218","497:4970000806","497:4970000506","497:4970001390","497:4970001206","497:4970000332","497:4970000219","497:4970001309","497:4970000441","483:4830000242","497:4970000653","497:4970001391","497:4970000730","483:4830000250"],"twin_admin_codes":[483,497,483,497,497,497,483,483,497,483,497,497,497,497,497,497,497,497,497,497,483,497,497,497,483],"twin_sims":[0.23834100252742635,0.18271273563641308,0.09412511427547046,0.05105757518202055,0.004752919288057069,0.0011842021911024417,0.0009860278065528334,0.0006787615860180136,0.000643568061565817,0.0004593157928272488,0.00025416697868572497,0.00007883859505649287,0.00001885324592283888,0.000009871010656643297,0.00000946685304231118,0.000009412888476643054,0.000008450147016429597,0.000008421261700936703,0.0000018177644829656122,0.000001493410889847722,0.0000014907258418406533,0.0000011203946196497617,8.229289339313974e-7,6.48989202435437e-7,6.489788824533399e-7],"twin_dists":[0.2199487114179162,0.23946545990728874,0.2823466801029536,0.31678734893211197,0.4247906912767039,0.4767892485697314,0.48322476436481554,0.49608792279042563,0.49789490718726953,0.5091932159604947,0.5284317942558872,0.5645615100748451,0.6058008083268847,0.6235573808716665,0.6246872119225453,0.6248415507692601,0.6277474098775001,0.6278394097294984,0.6677595781448423,0.6727059127781395,0.6727510330110045,0.6798735177693216,0.6874863016324405,0.6932877194625259,0.6932881063449401],"n_dims_used":45,"mean_confidence":0.9032263014051649},"coverage":{"mean_confidence":0.9032263014051649,"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}}