{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005022","487:4870005169","487:4870006777","487:4870006199","487:4870007074","487:4870006188","487:4870004583","487:4870006788","487:4870008102","487:4870005895","487:4870006323","487:4870006031","487:4870006631","487:4870006036","466:4660014029","487:4870005597","487:4870007364","487:4870005180","487:4870006184","487:4870007953","487:4870004320","478:4780000415","487:4870007089","487:4870005317","478:4780000568"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,478,487,487,478],"twin_sims":[0.5201297689252359,0.4147747430788503,0.3594785298635744,0.357304979835776,0.33714979690903035,0.3037283353603302,0.2970695531852452,0.2957449607076804,0.2941811948295137,0.28693495066372204,0.28563488602253617,0.2782463753695241,0.2707228649714854,0.2690020059070343,0.25653265777816187,0.24811376462284074,0.24514331734570094,0.24500464535530486,0.2433191446562525,0.2425764535605504,0.24224695105626773,0.23852562784548081,0.2364602072904365,0.236341949413013,0.23319063578721524],"twin_dists":[0.14849793935359118,0.17229990564014122,0.18577961629818177,0.18632943614762315,0.1915133915973488,0.2004970695401552,0.2023533689944716,0.20272553117752815,0.2031661597145297,0.20522632693457588,0.20559922271254108,0.2077381553176817,0.20995203043652436,0.21046371587044221,0.21423380707704529,0.21684512039721296,0.21777998054836153,0.21782380107585592,0.21835770512524122,0.21859372040132835,0.21869858069310347,0.2198893219754633,0.22055543329576882,0.2205936869480547,0.22161771101188302],"n_dims_used":43,"mean_confidence":0.9141076553699582},"coverage":{"mean_confidence":0.9141076553699582,"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}}