{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000115","480:4800000172","480:4800000142","480:4800000205","480:4800000141","480:4800000233","480:4800000222","480:4800000235","480:4800000208","480:4800000234","480:4800000090","480:4800000143","480:4800000246","480:4800000264","480:4800000005","480:4800000190","480:4800000158","480:4800000265","480:4800000187","480:4800000236","480:4800000261","480:4800000021","480:4800000127","480:4800000204","480:4800000193"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8071504994165772,0.6789760613017908,0.36785514852686985,0.3451660834082722,0.29325440048135754,0.2388873671124353,0.1613770385799136,0.15825316082094162,0.13610572629275108,0.1246094914406746,0.12245110988311814,0.11181848133346871,0.10632238169307633,0.10119578960475277,0.09819513616591759,0.07695078558196178,0.07218590376959566,0.07071005278862919,0.05709952448112365,0.054224676037283315,0.05413438090252228,0.05066275351206792,0.0494513419256505,0.04821371729918805,0.04638359215794062],"twin_dists":[0.0850147592040897,0.11428503380619698,0.18367632571287537,0.18943248715024874,0.2034279599714308,0.2197730460271759,0.24805767306155804,0.2493833148019465,0.25938008314919797,0.26505664719315253,0.26616624777499565,0.271861671800688,0.2749709726315972,0.2779859039648828,0.2798063526479469,0.29413570688703067,0.29777874916460495,0.2989465566081128,0.31077526499114216,0.31356656930361393,0.31365620584650084,0.3172004175609435,0.3184847672546184,0.31982428863757584,0.32185872138626603],"n_dims_used":43,"mean_confidence":0.9039750210074491},"coverage":{"mean_confidence":0.9039750210074491,"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}}