{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001402","496:4960004206","493:4930007095","496:4960002669","493:4930007167","496:4960000713","496:4960001400","466:4660002556","496:4960003095","496:4960012057","496:4960002956","466:4660007654","496:4960002674","466:4660003702","496:4960000209","496:4960002958","496:4960011815","466:4660000161","466:4660003464","466:4660001725","466:4660002717","496:4960004511","466:4660003643","488:4880003416","466:4660001458"],"twin_admin_codes":[496,496,493,496,493,496,496,466,496,496,496,466,496,466,496,496,496,466,466,466,466,496,466,488,466],"twin_sims":[0.7453966762569707,0.528947358419903,0.5028441446043513,0.5026051512857761,0.4543572621543714,0.4274637360652168,0.42062570251163617,0.41896922675668163,0.416504244941725,0.4037905273280617,0.4024463711277399,0.40113233631002804,0.39797283389343313,0.3875577509967152,0.3865203171891615,0.3777532861151193,0.3645309839398834,0.3626158417230987,0.35728402890650474,0.35532443291403754,0.3541608933375035,0.3513815839180724,0.34778852357005036,0.3444032678225004,0.34378401694551003],"twin_dists":[0.09956194646056445,0.14657604528069373,0.15228856750127598,0.15234121296066133,0.1631330547682638,0.16932424045101202,0.17092310591178705,0.17131206049231257,0.17189207317344574,0.17490762205269011,0.17522888287234142,0.1755434122665046,0.1763015939817488,0.17882074828325822,0.1790734039102372,0.18122159143316396,0.18450806592416777,0.18498899011455783,0.18633474422189666,0.1868319331973639,0.18712781683840907,0.18783663293152625,0.18875733645498993,0.18962938427115889,0.18978939494885608],"n_dims_used":45,"mean_confidence":0.9267891777886285},"coverage":{"mean_confidence":0.9267891777886285,"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}}