{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002484","496:4960001136","496:4960002349","496:4960001587","496:4960002763","496:4960002350","496:4960001854","496:4960002348","496:4960003458","496:4960003743","496:4960003187","496:4960002496","496:4960003324","496:4960001855","496:4960002480","496:4960001250","496:4960004027","496:4960002224","496:4960001472","496:4960002361","496:4960002086","496:4960001594","496:4960004038","496:4960002347","496:4960001137"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8452161619702849,0.840343596381329,0.8224413072156689,0.8198093620664302,0.7977214541545342,0.7692409346838404,0.769065625357465,0.7279323735788605,0.7235799647792682,0.7012553287954953,0.6971236434313551,0.6966569583323675,0.6937334233070239,0.6747078657569612,0.6652036878142535,0.6646870221154794,0.6568293621309947,0.6534396286194148,0.649315253766724,0.6475220911040275,0.6261411252112521,0.6257411856597525,0.624990520794508,0.6243477859316797,0.6228249744449992],"twin_dists":[0.07531888827360365,0.07660270469763265,0.08120597084256233,0.08186903878161116,0.08731503361324583,0.09407630400898143,0.09411716089622721,0.10350061703696123,0.10447338416358902,0.10941618756944504,0.11032338753266813,0.11042572584491225,0.11106622994196637,0.1152119897662558,0.11727054752714974,0.11738225330594075,0.11907883120343536,0.11980949706257894,0.12069762720469651,0.1210834783381519,0.12567388412565636,0.12575961068998187,0.125920505027736,0.1260582562896854,0.1263845918158388],"n_dims_used":45,"mean_confidence":0.9337309095594618},"coverage":{"mean_confidence":0.9337309095594618,"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}}