{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003450","485:4850002799","485:4850002806","485:4850003097","485:4850003190","485:4850001770","485:4850002722","487:4870007675","485:4850003984","485:4850002179","485:4850002431","485:4850001272","485:4850002993","485:4850001159","485:4850002817","485:4850002012","485:4850003002","485:4850001439","489:4890000085","485:4850001814","485:4850001933","485:4850001704","485:4850002258","489:4890000094","485:4850003009"],"twin_admin_codes":[485,485,485,485,485,485,485,487,485,485,485,485,485,485,485,485,485,485,489,485,485,485,485,489,485],"twin_sims":[0.6208628141290055,0.5394473503640043,0.5072471727080619,0.46898972343310125,0.45493553553968374,0.45109850388630673,0.4510922522380245,0.4119450832194566,0.4113906077489235,0.4061282162731125,0.40563652873832,0.40224534497931136,0.3940123536888548,0.3920795085321241,0.38394138871108036,0.3676352065812594,0.35871743621094554,0.3586714883715915,0.35599045532145956,0.35548817180721404,0.35537736899711875,0.3368337046005804,0.3326441659353168,0.32228550359269387,0.3215063583111287],"twin_dists":[0.12680501367629138,0.14429635213562023,0.15131987170595843,0.15982209212720264,0.16300148976119105,0.16387562099211098,0.16387704744558482,0.17296875466929967,0.17310005042638987,0.1743500407277687,0.17446719788071546,0.17527697073102372,0.17725588768836975,0.17772322399664897,0.17970287215780004,0.18373124067408556,0.18597194769265074,0.18598356557863988,0.1866627916575313,0.1867903352723022,0.18681848368309711,0.19159598580584772,0.1926946968116722,0.19544427241225398,0.19565305583304168],"n_dims_used":45,"mean_confidence":0.9180904812282986},"coverage":{"mean_confidence":0.9180904812282986,"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}}