{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001251","478:4780000425","478:4780000113","478:4780000409","478:4780000926","484:4840006124","466:4660013268","469:4690005402","478:4780000499","487:4870006524","478:4780000230","489:4890000245","488:4880005199","488:4880005108","470:4700000706","470:4700002436","478:4780000196","466:4660014210","470:4700003122","478:4780001269","484:4840003395","478:4780005052","478:4780000225","484:4840007932","500:5000007046"],"twin_admin_codes":[478,478,478,478,478,484,466,469,478,487,478,489,488,488,470,470,478,466,470,478,484,478,478,484,500],"twin_sims":[0.352207886404117,0.33548077814502886,0.3310099160955681,0.31935179782141265,0.3089384715851531,0.28055156554201593,0.27323319678782443,0.2728506622549962,0.27273070867352833,0.26279567631941264,0.25679936844328255,0.2541029915156949,0.249237630120537,0.2475184714058367,0.2455785700201742,0.24315607491684083,0.2309732206721972,0.22845730300517886,0.22746559398996186,0.22685770487047943,0.22668546518661906,0.2250802272926312,0.22094126825012875,0.21990487651119786,0.2198260653049556],"twin_dists":[0.18762559459307424,0.19194997709594117,0.19312532304533078,0.19623188115869622,0.19906104147180617,0.2070671626198465,0.20920918752627216,0.2093221127913138,0.20935754347380933,0.21232619400375904,0.2141519766731471,0.214981754368795,0.21649329091065833,0.21703189277141788,0.217642543782897,0.21840948611487496,0.2223437190508201,0.22317304366442148,0.2235016000608266,0.22370346485817405,0.2237607265277469,0.22429578700477712,0.2256872106680736,0.22603834291876976,0.22606508965732006],"n_dims_used":43,"mean_confidence":0.9116591520087663},"coverage":{"mean_confidence":0.9116591520087663,"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}}