{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003181","480:4800003179","480:4800003180","480:4800002638","480:4800002686","480:4800002825","480:4800002976","480:4800003258","480:4800003427","480:4800002977","480:4800002586","480:4800002738","494:4940003175","470:4700005392","469:4690005224","480:4800003655","469:4690005052","490:4900002187","494:4940002724","494:4940000993","494:4940002160","494:4940001656","499:4990003126","488:4880000563","490:4900004171"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,494,470,469,480,469,490,494,494,494,494,499,488,490],"twin_sims":[0.6816588117897727,0.6485939807133,0.6022389323204778,0.5822933492638813,0.3937152032927506,0.39278479881049655,0.38422611331346995,0.36898796289426955,0.3445109153342832,0.3371172585377207,0.3254968460003262,0.3220543608366298,0.3210384071313894,0.30739845041251557,0.2873198435761149,0.2854653332918892,0.2792275365477775,0.2744383240582792,0.23919275294447678,0.23771636076189548,0.23276425529971342,0.23133712200338455,0.23080721014106995,0.22828468074308758,0.2269069116052276],"twin_dists":[0.11370153810238491,0.1208528498976145,0.1307934765928492,0.13506708428759648,0.17732766536418126,0.17755257037890382,0.1796332775072287,0.18339374483420068,0.1896015844013815,0.19152189186837185,0.19458670227951766,0.1955061810527341,0.19577858625458516,0.1994840407626804,0.20511612313059252,0.20564793037114645,0.20745214826855726,0.20885406424376401,0.21967497325958701,0.2201498658937916,0.22175695946297358,0.2222242598431934,0.22239825711206307,0.2232301660406468,0.22368711120537574],"n_dims_used":43,"mean_confidence":0.9222530098848565},"coverage":{"mean_confidence":0.9222530098848565,"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}}