{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014114","469:4690002212","487:4870003992","466:4660014270","466:4660014254","466:4660014223","487:4870011458","466:4660014570","466:4660014333","466:4660013967","487:4870001857","487:4870005880","469:4690002014","487:4870002037","487:4870003018","487:4870005881","487:4870003008","487:4870004570","487:4870005737","466:4660013689","487:4870007204","487:4870000943","487:4870006903","466:4660013912","474:4740003456"],"twin_admin_codes":[466,469,487,466,466,466,487,466,466,466,487,487,469,487,487,487,487,487,487,466,487,487,487,466,474],"twin_sims":[0.6048498241803507,0.5723411983259903,0.5562354174821994,0.5360989603960029,0.46369635621641847,0.4517905310294836,0.44145750529365707,0.4300631482589565,0.41745312402217805,0.415335086862792,0.3991487396163422,0.39550291437057417,0.36483052159501633,0.3640227201339567,0.3552272927630893,0.34539207256859916,0.3335210463857003,0.3327968654107762,0.32818327246831713,0.3276405070641277,0.32021333372266914,0.3195741898302253,0.3159454134537956,0.3106255458546465,0.29982448791149974],"twin_dists":[0.13023440020629054,0.13720303322611194,0.1406683590059867,0.14502235692414941,0.1610155950802586,0.1637177648829592,0.16608438750728557,0.16871922861452818,0.17166862777655334,0.1721676913565891,0.17601909441011293,0.17689621496520677,0.18443296256861755,0.18463557467075004,0.1868566163694592,0.18937419938399785,0.19246411420996626,0.19265451947167464,0.19387290655613157,0.194016860795154,0.19600016651949329,0.19617203407478642,0.1971515098832738,0.1985990384926143,0.2015824433743766],"n_dims_used":43,"mean_confidence":0.9143009629360465},"coverage":{"mean_confidence":0.9143009629360465,"n_dims_used":43,"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}}