{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009368","487:4870009091","487:4870009090","487:4870011199","487:4870009371","487:4870008807","487:4870009232","487:4870009913","487:4870010311","487:4870009234","487:4870010309","487:4870010057","487:4870008958","487:4870009648","487:4870010310","487:4870009237","487:4870009243","487:4870008956","487:4870009790","487:4870009099","487:4870009915","487:4870008955","487:4870008957","487:4870010961","487:4870009097"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7510972390313431,0.746340295074163,0.7450982063563188,0.5834096712844788,0.4608245447619058,0.3578186022774625,0.3350273363087228,0.32919733396717976,0.2856246664925259,0.2851742982558291,0.27993312431017076,0.25613811747540693,0.25396031693193466,0.24693578642735836,0.2402043412098945,0.22871879219379562,0.22475920112479614,0.21185922764463416,0.2029331365222785,0.2001837103540994,0.19974176840179722,0.19737314616904392,0.19596175877704736,0.18581453427527334,0.1507042905284075],"twin_dists":[0.09826275835755434,0.09934738242506429,0.09962977406180468,0.1348276893780212,0.16166508931524398,0.18619935606464588,0.19206879252681291,0.19360430453934668,0.2056021579995156,0.20573157699396266,0.20724684807436378,0.21435495606797764,0.21502581598018153,0.21721498878020434,0.21935068829904306,0.22308656870425886,0.22440309589040872,0.2288028183915207,0.23195443310726904,0.23294427809693663,0.23310425705708673,0.2339658662993564,0.23448267688493485,0.23827677081541432,0.2526675157978322],"n_dims_used":43,"mean_confidence":0.9041402062704397},"coverage":{"mean_confidence":0.9041402062704397,"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}}