{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007215","496:4960005330","496:4960005030","496:4960007086","496:4960002450","496:4960006161","488:4880000309","496:4960003012","470:4700004311","496:4960002875","496:4960007334","496:4960006426","496:4960002731","489:4890004237","496:4960003268","488:4880000109","489:4890003929","488:4880004718","472:4720004955","496:4960007090","479:4790003673","479:4790003843","470:4700009021","496:4960007467","479:4790002815"],"twin_admin_codes":[496,496,496,496,496,496,488,496,470,496,496,496,496,489,496,488,489,488,472,496,479,479,470,496,479],"twin_sims":[0.6921481460335317,0.6396794381650358,0.6019639988436912,0.5957154117968739,0.5871611478405782,0.565341520608351,0.5634654972807102,0.5207784393551668,0.5191864420536849,0.5045963376485133,0.4890798694984465,0.4740450910401511,0.47374860484055886,0.46521690599465754,0.4633202000792143,0.46072478902704245,0.4597005482119448,0.45275032352868594,0.4514369444353484,0.4381992442328791,0.4316853469485339,0.42977829444035215,0.42886634823873215,0.4278613339979775,0.42569904420560206],"twin_dists":[0.11141312432848736,0.1227692621014448,0.13085235035958787,0.13219056646699662,0.13402341935489256,0.1387075660336659,0.1391111789647672,0.14835630253989632,0.14870398843620203,0.15190280164364692,0.1553322182962027,0.15868651749343177,0.1587530045900838,0.1606722752693085,0.16110058664527946,0.16168767589069968,0.16191968390412315,0.16349897789271103,0.1637984091695887,0.166835047309303,0.1683424186576004,0.16878545507854698,0.1689975966326393,0.16923160220623507,0.1697358340682013],"n_dims_used":45,"mean_confidence":0.9293190002441406},"coverage":{"mean_confidence":0.9293190002441406,"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}}