{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002448","484:4840003365","500:5000001838","473:4730001284","484:4840001536","484:4840006693","473:4730002226","498:4980000162","484:4840005209","500:5000003557","484:4840003083","484:4840005463","473:4730005340","500:5000005278","500:5000002201","500:5000004464","500:5000002064","473:4730006493","473:4730006960","484:4840005851","484:4840005445","473:4730002159","500:5000009927","484:4840005712","473:4730002763"],"twin_admin_codes":[500,484,500,473,484,484,473,498,484,500,484,484,473,500,500,500,500,473,473,484,484,473,500,484,473],"twin_sims":[0.5656548186837363,0.45241879196712725,0.447754647424267,0.3943125151265495,0.3654824766444635,0.360321087680097,0.3599257937322471,0.333260904739337,0.3326599617165846,0.3312270757709893,0.31444674285455226,0.3086038072786256,0.30831274167034456,0.30320712982603454,0.2957343141412172,0.29133922493995484,0.28972445517366163,0.28000444895878596,0.27913464684733835,0.2784619124571647,0.27529905543342137,0.2746194009133346,0.26058854892150773,0.2593354204915061,0.25917166225781096],"twin_dists":[0.1386401784965542,0.1635745318964907,0.16463965554308088,0.1771834081348865,0.184269604624017,0.1855669412303071,0.18566668808146217,0.19253248598580933,0.19269054025694654,0.1930680343875723,0.19755788436211671,0.19915286077814584,0.19923276477959115,0.20064150700740316,0.20272852644817463,0.20397051569456548,0.20442961834998097,0.20722611271758168,0.207479199248765,0.20767527401985156,0.2086010117284785,0.20880078781505015,0.21299515354100723,0.2133765493302057,0.21342647554737182],"n_dims_used":45,"mean_confidence":0.920330810546875},"coverage":{"mean_confidence":0.920330810546875,"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}}