{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001479","496:4960012202","466:4660002283","469:4690003564","490:4900002049","496:4960011828","469:4690003457","490:4900002360","469:4690002332","496:4960011663","469:4690003849","490:4900001748","466:4660001427","469:4690002856","469:4690003768","490:4900004460","466:4660001874","466:4660005119","469:4690003354","469:4690001659","466:4660001943","469:4690003142","496:4960006631","469:4690003547","490:4900001477"],"twin_admin_codes":[490,496,466,469,490,496,469,490,469,496,469,490,466,469,469,490,466,466,469,469,466,469,496,469,490],"twin_sims":[0.5948361653959615,0.46686651959253944,0.3743120631988296,0.36405508144501436,0.3614833091429561,0.3498713026193745,0.3295371177443531,0.32438147086496927,0.3163005435651362,0.2946786520134143,0.27931410315618344,0.27636182106746543,0.2747292026040579,0.27338660828173184,0.25846588220342775,0.25809136771421803,0.24836121790212584,0.24815163280649294,0.2472045305127614,0.24654271948988896,0.24126634850490333,0.24118065397384367,0.23808105295777862,0.23621952479877134,0.23330461166033342],"twin_dists":[0.13237890120125836,0.160300254047318,0.18207138012104687,0.18462745347132925,0.185273993754894,0.18822303085551126,0.19351440534026365,0.19488402096543223,0.19705537412374308,0.2030258395170017,0.20742694360032327,0.20828922917506126,0.20876849245349538,0.20916392732690747,0.21364187975020985,0.21375633223395332,0.21676756686496615,0.21683324903918522,0.21713050739438816,0.21733865829306556,0.21901119340145767,0.21903855161596747,0.2200323816467276,0.22063330161926314,0.22158051679824156],"n_dims_used":45,"mean_confidence":0.9163162231445312},"coverage":{"mean_confidence":0.9163162231445312,"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}}