{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008307","487:4870009860","487:4870008461","487:4870009459","487:4870008898","487:4870008457","487:4870009322","487:4870008746","487:4870008454","487:4870010237","474:4740003801","487:4870010626","487:4870008460","487:4870009439","487:4870010627","487:4870009460","487:4870009861","487:4870008316","487:4870008308","487:4870008456","474:4740003632","487:4870010256","487:4870009593","487:4870008450","474:4740003800"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,474,487,487,487,474],"twin_sims":[0.7179814820659235,0.4283643032360829,0.38961107657928057,0.3822788345014726,0.3478187118990455,0.3340310204050739,0.3292839015386692,0.29986041361572807,0.29605292982641435,0.27535028580027043,0.27198283840095705,0.2637256747449336,0.22234617761732925,0.20178859797626547,0.19994225905277527,0.1827110811502491,0.17695157788774554,0.17576372621059788,0.16919841159698326,0.16879098551590074,0.1669800375009145,0.15691684014805635,0.15425632084344876,0.15422300526562369,0.15013885694226337],"twin_dists":[0.10571998678093428,0.1691144636682624,0.17832162277893474,0.1801097407690977,0.18874958009862614,0.19233016441020742,0.19358139585188308,0.20157241759925865,0.20263891563603456,0.20858596544348787,0.20957865845059112,0.21204537397329404,0.22521297785874536,0.23236536092245155,0.23303165106005416,0.23946609773079316,0.24171167977318134,0.24218124719977258,0.24481828101877384,0.24498432859834798,0.24572589417014581,0.24995621655443226,0.2511075193977358,0.25112202803798006,0.25291833152463944],"n_dims_used":43,"mean_confidence":0.9100026862565861},"coverage":{"mean_confidence":0.9100026862565861,"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}}