{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012896","490:4900012953","490:4900013109","487:4870000301","490:4900013030","490:4900012993","490:4900012951","490:4900012616","490:4900013074","490:4900013281","490:4900012394","490:4900012700","490:4900012940","466:4660011172","466:4660011171","490:4900013175","490:4900012837","490:4900012999","490:4900012413","490:4900012610","490:4900013212","490:4900012264","490:4900012477","490:4900012411","494:4940008864"],"twin_admin_codes":[490,490,490,487,490,490,490,490,490,490,490,490,490,466,466,490,490,490,490,490,490,490,490,490,494],"twin_sims":[0.38002852250416636,0.30009809520215097,0.2644394514005208,0.2432041168857725,0.23510549435075326,0.23291896695212944,0.19917660255305994,0.15558637426837313,0.15281092334776247,0.146350216271066,0.12742053896179348,0.1265085624749524,0.1189540271130101,0.11398976866577364,0.11333054812928176,0.11231374117336032,0.11131645606406784,0.10952403949884112,0.10786637378341843,0.10118573266600235,0.09449604039809464,0.09185798679431376,0.09107399223283244,0.08277279514090448,0.08214246531333348],"twin_dists":[0.18066180459750905,0.20150610556238355,0.21183026322536863,0.21839422858816535,0.22099440266783524,0.22170641397699134,0.23330919802250533,0.2505301576228699,0.2517391005517592,0.25461712139808007,0.2636332024364948,0.26409237145301184,0.26799613434579983,0.2706658215162122,0.27102702196294354,0.27158733857917705,0.27214071125678113,0.27314498786765357,0.27408514979688336,0.27799193435141545,0.2821116229897123,0.28379947094558833,0.28430845351829137,0.2899231341865845,0.2903675312981687],"n_dims_used":45,"mean_confidence":0.9121327718098958},"coverage":{"mean_confidence":0.9121327718098958,"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}}