{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002728","489:4890004833","470:4700006149","489:4890000621","489:4890004051","479:4790002229","489:4890005342","489:4890005467","479:4790001976","479:4790003417","479:4790002060","472:4720005526","489:4890004419","479:4790003670","489:4890004786","470:4700006936","479:4790003581","472:4720004801","479:4790003585","470:4700006148","489:4890004276","479:4790001321","489:4890003881","489:4890003623","496:4960003144"],"twin_admin_codes":[479,489,470,489,489,479,489,489,479,479,479,472,489,479,489,470,479,472,479,470,489,479,489,489,496],"twin_sims":[0.6342930066358619,0.6194336589304206,0.5955136202087874,0.5791482799540414,0.5741566376835857,0.5478387468070549,0.5389612654367937,0.5198222830175617,0.5183494228878827,0.5161646685472194,0.5149584327211175,0.5115567192375904,0.4824463576703863,0.47903797653524155,0.45633510401585214,0.4550867519103186,0.44676010399554206,0.43698486952251686,0.43586985007611817,0.43495016552842947,0.4332469902869845,0.43187010967859524,0.43095282065240953,0.42871683761609225,0.4203022850086311],"twin_dists":[0.1239256172690122,0.12711118981695924,0.13223378937889185,0.13574173467546857,0.13681314479472043,0.14248057516406493,0.14440169198107897,0.14856509321442607,0.1488868912745005,0.1493646315543464,0.1496286098475795,0.15037388522629935,0.15680810674288548,0.15756889652885278,0.1626833211777583,0.16296709607529508,0.1648673117553607,0.16711538354844194,0.16737305558209803,0.16758578467481036,0.16798021587892756,0.16829953778779155,0.16851250108415106,0.16903239414894902,0.17099899603245017],"n_dims_used":45,"mean_confidence":0.9205084906684028},"coverage":{"mean_confidence":0.9205084906684028,"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}}