{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008664","473:4730008587","473:4730008651","473:4730009658","473:4730008815","473:4730009552","473:4730009170","473:4730007576","473:4730009219","473:4730009092","473:4730009425","473:4730009371","473:4730007342","473:4730009553","473:4730009365","471:4710001231","471:4710001276","473:4730008805","473:4730005972","471:4710001187","473:4730009091","473:4730007002","473:4730008887","475:4750009681","473:4730007456"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,471,473,473,471,473,473,473,475,473],"twin_sims":[0.8059460800046159,0.5523066471563606,0.45314917266800453,0.3373256850427053,0.28250427609365353,0.2766092826952067,0.26192147756320094,0.2599441493982639,0.24026525143815475,0.23252281552107126,0.2310660815393597,0.22736551776364766,0.22506668153776135,0.21250479831835375,0.2019837377929462,0.20067867888877602,0.1931826289939587,0.17147778307184994,0.170309015517798,0.16964885528297152,0.1668286448704149,0.16645568970631586,0.1594790346057959,0.1532268767923738,0.14497054288318914],"twin_dists":[0.08531052368795353,0.14151574526926267,0.16340810967366728,0.19146745053674222,0.20650138165759876,0.20821673686923478,0.21259073255809555,0.2131911352888273,0.21933119064724624,0.22183588381613975,0.22231322350382943,0.22353480827734426,0.22430031286492894,0.22857841216002875,0.2322951861116341,0.23276539268361704,0.23550791315382508,0.24389457510963627,0.2443671053394148,0.24463503557700306,0.24578814983686512,0.2459416903632001,0.24886085588420917,0.2515568981376217,0.2552438276611306],"n_dims_used":45,"mean_confidence":0.9212792290581597},"coverage":{"mean_confidence":0.9212792290581597,"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}}