{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013096","490:4900012538","490:4900012488","490:4900013031","490:4900013097","490:4900013246","490:4900012885","490:4900012410","490:4900013241","490:4900013271","490:4900012992","490:4900013140","490:4900012694","490:4900012997","490:4900012415","490:4900013068","490:4900012941","490:4900013208","490:4900012489","490:4900012890","490:4900012275","490:4900013207","490:4900012476","490:4900012830","490:4900012959"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6329171862277625,0.5402518838601378,0.5061158188862334,0.3814533761858251,0.3466196889261699,0.31472055643435487,0.31342543649210475,0.31248128340453546,0.30931356253805375,0.2996096195951483,0.29005036854747296,0.2843440715604449,0.2814885353688977,0.26093029214865515,0.25610482815829316,0.25185275766153087,0.2483643170861702,0.23570573160251562,0.229077143193922,0.2284479435085469,0.2270244847360304,0.21497746358452485,0.20803661293310233,0.20654881293909333,0.1986111057715199],"twin_dists":[0.12422081492765011,0.14412204059207606,0.1515685618554937,0.18031206636690725,0.18905792112559286,0.19748355611418134,0.19783544860774616,0.19809250277782386,0.1989581984790791,0.20164242128431548,0.20433683387532026,0.2059704757650542,0.20679538714742285,0.21289134244185484,0.2143651834080943,0.21567852662012046,0.21676659587388886,0.22079970348150793,0.22296816744925432,0.22317614008030182,0.22364804578313677,0.2277231331433915,0.2301411968107292,0.23066663328800577,0.23351466106268168],"n_dims_used":45,"mean_confidence":0.911543443467882},"coverage":{"mean_confidence":0.911543443467882,"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}}