{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001854","480:4800001964","480:4800001791","480:4800001853","480:4800002014","493:4930004236","496:4960010138","493:4930004374","480:4800002024","480:4800001684","480:4800001678","496:4960010055","480:4800002130","480:4800001452","496:4960010217","480:4800001686","480:4800001967","493:4930006187","480:4800002500","480:4800001623","496:4960009329","496:4960009017","480:4800002127","480:4800002354","480:4800002026"],"twin_admin_codes":[480,480,480,480,480,493,496,493,480,480,480,496,480,480,496,480,480,493,480,480,496,496,480,480,480],"twin_sims":[0.4205226908014857,0.34581474520405414,0.33972172390082855,0.32666908032440123,0.280304570048049,0.2551947148297062,0.25490900832617736,0.24389838594434327,0.24208721974850814,0.21729232851242924,0.21683122018662884,0.2122542987444568,0.2098631693418909,0.20914966976817878,0.2067323695804974,0.20505048038445095,0.20068523856608725,0.1979390744527108,0.1963447029426846,0.19618122285310668,0.19447297495171556,0.19331128805236308,0.1931762932176884,0.19296903387194989,0.19272717535964365],"twin_dists":[0.17094727499557857,0.18926523664496528,0.19084289909074403,0.1942748352299945,0.20713889724253745,0.21464512052741316,0.21473312998001803,0.21817395453365948,0.21874944652759834,0.2269284318631874,0.22708627566930767,0.22866543317973936,0.2294996138649437,0.22974977849165124,0.23060166841821092,0.23119840851917844,0.23276302400774507,0.23375935760167932,0.2343421992555721,0.2344021463567677,0.23503063211510714,0.23546022463010643,0.2355102621315858,0.23558713274769402,0.23567690858079252],"n_dims_used":43,"mean_confidence":0.9195482120957486},"coverage":{"mean_confidence":0.9195482120957486,"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}}