{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000731","480:4800000889","480:4800000696","480:4800000363","480:4800000926","480:4800000697","487:4870003626","487:4870003484","480:4800001007","480:4800000964","480:4800000888","480:4800001205","480:4800000807","487:4870003774","480:4800000333","470:4700004204","487:4870004362","487:4870004505","487:4870004353","487:4870001718","496:4960009211","487:4870002159","470:4700003875","496:4960009002","496:4960009410"],"twin_admin_codes":[480,480,480,480,480,480,487,487,480,480,480,480,480,487,480,470,487,487,487,487,496,487,470,496,496],"twin_sims":[0.16492553916922834,0.1392515367243384,0.13272753041452617,0.13070020012483505,0.10345426840851761,0.09112773361048,0.07871653450222939,0.07584961869695253,0.06980158785461683,0.06970762766213243,0.06912083468621,0.06044438056163359,0.05929858325726171,0.05660336174643313,0.056475493235633785,0.05515033570153257,0.054092957292170694,0.052914150478040434,0.05146141764073663,0.048185518022531806,0.04728676308162973,0.04616259014360656,0.04565715912916304,0.0452724310311899,0.045131617932805713],"twin_dists":[0.2465742431015013,0.2578898805031464,0.261009393712975,0.26200220785320916,0.2766433656864312,0.2842734532825534,0.2928318085100651,0.2949610930381651,0.29967527050328474,0.2997510781336366,0.3002263933520925,0.30766998322360395,0.30871741315944357,0.31124858629909097,0.3113711232893879,0.312654719198846,0.31369736877820864,0.3148798564530315,0.3163675826193041,0.31985514251068825,0.3208464962975604,0.32210891843879536,0.32268491114306225,0.3231269423538946,0.32328951624557317],"n_dims_used":43,"mean_confidence":0.9134480675985647},"coverage":{"mean_confidence":0.9134480675985647,"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}}