{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003688","484:4840004210","476:4760001671","484:4840000943","472:4720007053","484:4840003899","498:4980001083","500:5000008562","484:4840005465","476:4760003846","471:4710001810","478:4780005739","479:4790005989","500:5000007564","489:4890004053","496:4960001357","496:4960002995","484:4840002332","478:4780004962","490:4900007142","484:4840003204","490:4900005519","498:4980000042","498:4980001084","471:4710002815"],"twin_admin_codes":[484,484,476,484,472,484,498,500,484,476,471,478,479,500,489,496,496,484,478,490,484,490,498,498,471],"twin_sims":[0.0717544626012596,0.06685616894908372,0.031013766378918034,0.010995549984062712,0.00869967520625454,0.006516371896187363,0.004622245370292241,0.004113424269178443,0.0034034889276398483,0.003395077443048009,0.003253576771331736,0.00316217856231395,0.0031387911492613196,0.002948408932022729,0.0028713192615246815,0.002771334033044811,0.002592540258015643,0.0025544495298956207,0.002492715785632358,0.0024605144695431474,0.002449755453621357,0.002288678673255003,0.0022446900511816138,0.002200691298835218,0.002015695469450784],"twin_dists":[0.298118121829551,0.30209217250432224,0.34230362519897434,0.3900675801877091,0.40006695201955034,0.41207017757345943,0.42589623534721277,0.4304903159996244,0.43785057327086613,0.4379458880028833,0.4395824665886649,0.4406744536926394,0.4409585049098498,0.4433455276007269,0.44435236973822234,0.44569572890595105,0.44821253327324007,0.4487692034817674,0.4496877626811964,0.4501752042106741,0.45033937081530667,0.45287964196054364,0.4536018821836204,0.4543374054164884,0.45758565874689294],"n_dims_used":44,"mean_confidence":0.9072402607310902},"coverage":{"mean_confidence":0.9072402607310902,"n_dims_used":44,"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}}