{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003838","493:4930002639","493:4930004173","493:4930003139","496:4960000493","493:4930002965","493:4930003671","493:4930004008","493:4930002806","496:4960000492","493:4930005399","496:4960000832","493:4930005873","496:4960000437","493:4930003669","493:4930002450","493:4930002623","496:4960000840","493:4930002633","493:4930002796","496:4960000496","493:4930002278","493:4930003839","493:4930002627","493:4930004004"],"twin_admin_codes":[493,493,493,493,496,493,493,493,493,496,493,496,493,496,493,493,493,496,493,493,496,493,493,493,493],"twin_sims":[0.36844073067547467,0.32854435776513186,0.32671294886608504,0.30667117794090937,0.3053876996473385,0.28283368586360913,0.2407230758153283,0.2109399884098835,0.20768998316698678,0.2067149972803305,0.19929860127364163,0.18303932560229383,0.16921778840954935,0.16100848298137707,0.15647898089159495,0.1551087493660355,0.14637222959223348,0.13770510366607694,0.13464043085682106,0.13169566810448857,0.13109664150586559,0.1282336058879144,0.12795825003672268,0.12691160051649106,0.12052211791222911],"twin_dists":[0.18353019791283187,0.1937772108781898,0.19426317626003797,0.19968422570626038,0.2000381783464197,0.20640617151136154,0.21918474151109035,0.2291231556608492,0.23026338414579045,0.23060781518235593,0.23326492481125324,0.23933963544282127,0.24481039110901281,0.24821309655282991,0.25014470799902705,0.2507370722709943,0.2546071575263707,0.25861925996187907,0.2600830261465367,0.26151327351312187,0.2618071563350219,0.26322592711534026,0.2633636368344732,0.2638891384614355,0.2671706026991671],"n_dims_used":45,"mean_confidence":0.925420633951823},"coverage":{"mean_confidence":0.925420633951823,"n_dims_used":45,"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}}