{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003303","480:4800003219","480:4800003170","480:4800003470","480:4800003306","480:4800002675","480:4800003408","480:4800003466","480:4800002922","480:4800003220","480:4800003172","480:4800003310","480:4800003420","480:4800003127","480:4800003261","480:4800003589","480:4800003130","480:4800003005","480:4800003305","480:4800003213","480:4800002919","480:4800003222","480:4800003221","480:4800003460","480:4800003311"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8173507713959597,0.7958837184577592,0.7617535720847581,0.7604310582971956,0.7537750188470176,0.7434189295641858,0.6893449975609688,0.6809711286087702,0.6640626763868012,0.6472162823948907,0.641188051127896,0.6365149097327044,0.6315731187514747,0.6241597640620876,0.6196689426499781,0.6173081236921608,0.6147670320747843,0.6131898480583988,0.6091789594671642,0.6016882606663748,0.5998419371757824,0.5993855197064089,0.5966225086302015,0.5771235692997729,0.5595590941871675],"twin_dists":[0.08248552208446268,0.08775944722212732,0.09581395951992727,0.09611937444853513,0.09764995554665659,0.10001103910222608,0.11202582276338416,0.11385117413315773,0.11751721410763595,0.12114926573050266,0.12244519462572474,0.1234487487701459,0.12450914193273195,0.12609855157013128,0.12706078585994435,0.12756649908108034,0.12811075020843046,0.12844851895560994,0.12930741166345236,0.13091139684564004,0.1313067801590154,0.1314045240536082,0.1319962762750832,0.13617621814851052,0.13995217589993178],"n_dims_used":43,"mean_confidence":0.9220950991608375},"coverage":{"mean_confidence":0.9220950991608375,"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}}