{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007814","487:4870007663","487:4870006183","487:4870007809","469:4690005924","487:4870005930","487:4870006035","487:4870007519","487:4870007827","487:4870006806","487:4870006935","487:4870007666","487:4870007085","466:4660006360","466:4660007761","487:4870006182","487:4870006185","487:4870007234","466:4660006612","487:4870007073","466:4660006215","487:4870007231","474:4740000599","487:4870006775","470:4700002857"],"twin_admin_codes":[487,487,487,487,469,487,487,487,487,487,487,487,487,466,466,487,487,487,466,487,466,487,474,487,470],"twin_sims":[0.49972165664855844,0.47789401541324805,0.34780158181318094,0.23508244084997054,0.22251890436548127,0.173077592281853,0.16687544506740246,0.15272461661090572,0.1429698809891122,0.13863865523389038,0.12003484738695584,0.11657041242022628,0.11405400949056747,0.11315837309635718,0.10266882628383982,0.10022924410048488,0.087574099418513,0.08619755747826925,0.08421270307767686,0.08291836666848718,0.07601718918986054,0.0750390313521508,0.07466246430620663,0.0733842786483436,0.07243211297567811],"twin_dists":[0.15297693324191455,0.1578246286660365,0.18875398132723134,0.22100188702429294,0.22515481152892322,0.24325150139483506,0.245768900316682,0.25177695154992974,0.25616051518695065,0.2581782203471255,0.2674262458071862,0.26926710481601734,0.27063070872675055,0.27112162663817707,0.2771076486908554,0.27856762254869427,0.2866239011454823,0.2875547522778161,0.2889180208967929,0.2898208876484632,0.29483486938444814,0.2955748674213493,0.2958618242128672,0.29684464399839866,0.2975858159472221],"n_dims_used":42,"mean_confidence":0.9103750501360212},"coverage":{"mean_confidence":0.9103750501360212,"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}}