{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004709","496:4960000180","496:4960002405","488:4880001629","496:4960006955","493:4930005193","488:4880003919","480:4800001718","466:4660000267","496:4960004714","472:4720002786","466:4660002958","472:4720002043","494:4940007381","487:4870006579","466:4660014448","470:4700009023","496:4960004358","488:4880002706","488:4880006202","478:4780004328","470:4700004624","487:4870010199","472:4720003596","493:4930001088"],"twin_admin_codes":[496,496,496,488,496,493,488,480,466,496,472,466,472,494,487,466,470,496,488,488,478,470,487,472,493],"twin_sims":[0.2662225957727035,0.2347331508588738,0.2105442481057949,0.1618604162652019,0.11423660449104228,0.10785615415215408,0.09747528044338483,0.096821198856546,0.09172912966517839,0.08428426529337273,0.08355352479889532,0.07809415103701088,0.07747490897839394,0.07407854808428084,0.07394315534610355,0.06981341309233645,0.06944903366602616,0.06846949065200154,0.06677300126015281,0.06346098913432126,0.06332236987474535,0.062108462754380735,0.0600233123892537,0.05987067137998111,0.05653113793484215],"twin_dists":[0.2112944549701794,0.22111534343452316,0.22926135527277833,0.24785421804413835,0.27053098889162364,0.27409098058538167,0.280249551426463,0.2806544886942501,0.2838828906420214,0.28886842656466266,0.28937643633706395,0.2932886919795751,0.2937461837561243,0.29630910746513717,0.2964132256257647,0.2996657357054674,0.2999601427065979,0.3007578531058082,0.30216166560406943,0.30498832133087306,0.30510923346682584,0.30617744549752457,0.30805298952269006,0.3081923783898111,0.3113177705811435],"n_dims_used":45,"mean_confidence":0.9263497246636285},"coverage":{"mean_confidence":0.9263497246636285,"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}}