{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004195","665:6650001896","665:6650001890","487:4870003604","487:4870003605","487:4870001791","487:4870002937","487:4870001883","487:4870004207","665:6650003720","487:4870003465","665:6650003928","487:4870004199","494:4940000900","487:4870004625","487:4870003619","494:4940001201","487:4870002932","487:4870010606","487:4870001881","487:4870004337","487:4870008438","492:4920007035","487:4870003192","487:4870005341"],"twin_admin_codes":[487,665,665,487,487,487,487,487,487,665,487,665,487,494,487,487,494,487,487,487,487,487,492,487,487],"twin_sims":[0.15203547872807469,0.13984170683165803,0.12991507068031422,0.12289690570949748,0.09264349206610202,0.08738641836986538,0.08651368046948563,0.06034207577978947,0.04933474838939997,0.04807552952308541,0.04699760991964435,0.04606227499484268,0.04396830691857046,0.04016441854945376,0.03866379559944388,0.03402411297720782,0.031554777332294524,0.028528459279537344,0.02793392944286781,0.02789579761932629,0.027736272806322373,0.027161671181851917,0.02617237052220852,0.02467267690111864,0.024161003650436535],"twin_dists":[0.25207974704576896,0.25761311942150117,0.2623898172742625,0.2659358561786631,0.2832929403014873,0.28675012754622053,0.2873399418531335,0.3077628381237591,0.3186097593901486,0.3199756293031847,0.32116879006335314,0.3222228166295649,0.3246491344721196,0.3293169262122159,0.331261505520936,0.3377079221666874,0.34145039026464585,0.346395155505758,0.3474191435733767,0.34748545748311616,0.3477637306974533,0.3487776127005156,0.3505673523123479,0.35339508319847013,0.3543939165250356],"n_dims_used":43,"mean_confidence":0.8972607989643895},"coverage":{"mean_confidence":0.8972607989643895,"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}}