{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002316","472:4720002524","472:4720001307","472:4720001248","472:4720001534","470:4700003297","472:4720001364","490:4900003102","470:4700004798","485:4850001991","470:4700007168","484:4840001246","490:4900003103","472:4720001309","489:4890004927","470:4700000139","484:4840007526","473:4730005610","472:4720001305","479:4790001346","494:4940003605","475:4750000130","475:4750000153","472:4720002462","472:4720001191"],"twin_admin_codes":[488,472,472,472,472,470,472,490,470,485,470,484,490,472,489,470,484,473,472,479,494,475,475,472,472],"twin_sims":[0.03800172206224862,0.017615150026626298,0.012940639555972692,0.00919381543496215,0.008651497677149836,0.004241732670305651,0.0038506039404523065,0.0037407352860045293,0.0037022549486766115,0.0035886369140679083,0.003455896004296562,0.002237500225021006,0.0020119576320040927,0.0018588887761700555,0.0015494545322845233,0.0013736907369579039,0.0013291402982948033,0.0012683868018813827,0.0011396627443538043,0.0011006524390275317,0.0008681991138929275,0.0008619648541744652,0.0006649859808901843,0.0006284771856576706,0.00039826403034909857],"twin_dists":[0.3321398164863399,0.3691267788020962,0.3829594349594024,0.39773091138067035,0.40030101610755653,0.42928512112855566,0.433069599648911,0.43419560769186377,0.4345971088505924,0.435805171448134,0.4372615164215645,0.4537211639920205,0.45765407216604603,0.46056124314535146,0.4671819208124582,0.4715089350690128,0.47268686116614345,0.47435345441216437,0.47814357073254093,0.4793706611725412,0.4876467740581428,0.4878959814286145,0.4967845852479488,0.4986981042474804,0.5138959794657917],"n_dims_used":43,"mean_confidence":0.893410882284475},"coverage":{"mean_confidence":0.893410882284475,"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}}