{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008712","490:4900011858","490:4900011476","490:4900011928","490:4900011195","490:4900011792","490:4900011795","490:4900010442","490:4900011875","490:4900009269","490:4900010878","490:4900010962","490:4900009566","490:4900011036","490:4900010700","490:4900009776","490:4900010862","490:4900011541","490:4900008711","490:4900010074","490:4900009469","490:4900010613","490:4900009372","490:4900011271","490:4900009674"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.24526237694023773,0.22817282968822464,0.19515942135107828,0.18916466278636015,0.18348928953817736,0.1743600075894794,0.16656364251560804,0.1645712312178097,0.1565257124185054,0.15333991465612584,0.14870868697789033,0.14214334650273125,0.14096385552890178,0.14083054507029766,0.1388754227135298,0.12887031646685568,0.1282901194737863,0.12828099629747766,0.12461606912331494,0.12403409481709249,0.11985095171975374,0.11746739374533327,0.11319686715496936,0.1115191970221498,0.10810298201096159],"twin_dists":[0.2177423703053735,0.2232671938930557,0.2347776213134112,0.23700847898578747,0.23916653818920108,0.2427390724098394,0.24589722218716892,0.24672131523166135,0.2501245724733007,0.2515074462357102,0.25355584835009487,0.2565420086119901,0.25708927960425565,0.2571513483820615,0.2580667167147229,0.2629083528252076,0.26319769147437366,0.26320224901089234,0.2650532880997945,0.2653510139197973,0.26752293149752493,0.26878650716734764,0.2711004657628087,0.2720279055350915,0.27395027309546144],"n_dims_used":45,"mean_confidence":0.9158130221896701},"coverage":{"mean_confidence":0.9158130221896701,"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}}