{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780003753","478:4780000438","474:4740000141","487:4870008559","487:4870009129","487:4870008990","487:4870008703","478:4780003862","487:4870009403","487:4870008408","478:4780000898","487:4870009676","478:4780003539","487:4870009548","487:4870012343","487:4870008848","487:4870011487","487:4870009268","487:4870008412","478:4780009107","474:4740000105","487:4870011595","487:4870012058","487:4870012891","487:4870011590"],"twin_admin_codes":[478,478,474,487,487,487,487,478,487,487,478,487,478,487,487,487,487,487,487,478,474,487,487,487,487],"twin_sims":[0.1997340705706201,0.12404138180257701,0.09099473582509861,0.054704132060828026,0.046428893500416325,0.04545830861255877,0.044668806494412,0.043562245554551404,0.04233580966141937,0.042082841785393364,0.03993659548311035,0.03835734930518035,0.03821043881248718,0.03757596602017476,0.03709157743749041,0.037058013795240353,0.03625148541725044,0.03624172690793232,0.03435961741994317,0.033552355823998674,0.0335238975494735,0.03263732545522945,0.032537759360770975,0.03223595273095391,0.03201685590091304],"twin_dists":[0.2331070457632084,0.2653472794920379,0.2843601008064871,0.3130926710940793,0.321807558901533,0.322912987821399,0.3238268632484584,0.3251308342873268,0.3266090045104348,0.32691837021246656,0.32960815378827696,0.3316664430702996,0.3318615423588214,0.3327114990711187,0.33336862610701457,0.3334144280056658,0.3345257682119531,0.33453934276187164,0.3372174652191085,0.3384045787942272,0.33844687039408666,0.3397799903427375,0.33993163013948646,0.3403937175786228,0.34073149171341305],"n_dims_used":42,"mean_confidence":0.9156748453776041},"coverage":{"mean_confidence":0.9156748453776041,"n_dims_used":42,"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}}