{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003081","473:4730004201","473:4730003498","473:4730003648","473:4730004108","473:4730003923","473:4730003651","475:4750010253","473:4730007073","473:4730004205","500:5000007987","473:4730004392","475:4750007904","473:4730003832","473:4730004404","473:4730007783","473:4730006726","500:5000009838","473:4730004307","475:4750007975","475:4750010569","473:4730008362","473:4730003927","475:4750010513","473:4730003848"],"twin_admin_codes":[473,473,473,473,473,473,473,475,473,473,500,473,475,473,473,473,473,500,473,475,475,473,473,475,473],"twin_sims":[0.8833830374263949,0.733623233425765,0.6546239206380674,0.5332276841208815,0.4990661186718974,0.49218080891323757,0.4909956482709664,0.4678171904136529,0.44992267859049917,0.44529597050018,0.4245483303000754,0.41738683913014973,0.41450576010812673,0.41088606070587513,0.4084733043136017,0.4067614061868041,0.4031332917564987,0.40283348866492985,0.3998176469844236,0.39096421155952754,0.3906887739689184,0.38899927873480245,0.3853927866636648,0.37972849943898207,0.3770675748089402],"twin_dists":[0.06467602939077731,0.10222362865396716,0.11955429786803602,0.14564562678068946,0.15312160079452866,0.15464437562754052,0.1549071123319645,0.16008606396262834,0.16414404159686743,0.1652028100997419,0.17000460529050004,0.17168422970713998,0.1723634001215452,0.17321959071856025,0.17379212810395955,0.1741992599550556,0.17506464483716994,0.17513631020637951,0.17585856538753145,0.1779933761023207,0.1780601492164571,0.17847020971789693,0.17934836643483756,0.18073552754409727,0.18139062104433404],"n_dims_used":44,"mean_confidence":0.9109264720569957},"coverage":{"mean_confidence":0.9109264720569957,"n_dims_used":44,"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}}