{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001089","480:4800000345","480:4800000572","480:4800001034","480:4800000375","480:4800001086","480:4800000544","480:4800001041","480:4800000612","480:4800000795","480:4800000320","480:4800000318","480:4800000571","480:4800000690","480:4800000692","480:4800000645","480:4800000797","480:4800001002","480:4800001006","480:4800001087","480:4800000376","480:4800000622","480:4800000447","480:4800000717","480:4800000411"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7871636337855503,0.711401676780393,0.6587571723728495,0.6058314395000509,0.5871911693025695,0.5231207975145219,0.516551640337306,0.5085498120527779,0.4836946010396276,0.4799276736696881,0.47072834277095255,0.4623190080996273,0.4592069032696933,0.4413669865092436,0.4368404398868283,0.43376709199673585,0.4319531713794469,0.4221536537153205,0.4147564222492207,0.40963355064135654,0.3870182358381107,0.38680533112962984,0.3680310830236907,0.36103582417137225,0.360563130911905],"twin_dists":[0.08985195951686692,0.10717880752478069,0.11866297105205238,0.13002420917546273,0.13401698446901872,0.14784519076003133,0.14927997681120916,0.15103371094984322,0.1565299089948924,0.15737014043469383,0.15943108932059027,0.1613269214723783,0.16203156867589116,0.16610521255443622,0.16714874535889077,0.16785970186522872,0.168280262736096,0.17056490367287414,0.1723042297789609,0.17351662124114206,0.17895210128327493,0.17900395994294854,0.18363241032124458,0.1853867291452286,0.18550589259445993],"n_dims_used":43,"mean_confidence":0.9153287133505178},"coverage":{"mean_confidence":0.9153287133505178,"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}}