{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002488","665:6650002890","665:6650003423","665:6650003192","487:4870002810","487:4870002574","487:4870001696","487:4870002691","665:6650003195","665:6650002742","487:4870003615","487:4870001975","665:6650003573","487:4870001238","487:4870001508","487:4870004206","487:4870001793","665:6650003640","665:6650003648","665:6650003424","487:4870002478","487:4870002946","487:4870002489","487:4870002487","487:4870002815"],"twin_admin_codes":[487,665,665,665,487,487,487,487,665,665,487,487,665,487,487,487,487,665,665,665,487,487,487,487,487],"twin_sims":[0.1702884042671315,0.16190719942641726,0.14352524178225226,0.10725867303133929,0.10419535619246711,0.08124639473626546,0.07537756586359856,0.07089173804781425,0.055990144232825785,0.052549183583010486,0.049105671396368636,0.0484212307559237,0.04754985747936221,0.04232333834915629,0.04222442740682039,0.04051480173491717,0.039508676673899866,0.03792796077713295,0.03688163233280032,0.03642952756129922,0.03640968412829766,0.03485504726153406,0.031330759664913964,0.029895952301800983,0.029601999977409664],"twin_dists":[0.24437545926326515,0.2478345502902293,0.2559051036010137,0.27443261949234443,0.2762078139083044,0.2910040014621081,0.29531788291263755,0.29880173261193105,0.3118383316852227,0.3152503930126466,0.31885605665184935,0.31959770276434035,0.3205546766164308,0.32662421971099065,0.3267450265155651,0.32887174013001824,0.3301589799073964,0.33223846925527856,0.33365570314981885,0.33427864629439885,0.3343061380692081,0.3365006273612399,0.3418021610396212,0.34410770185166273,0.3445917141336094],"n_dims_used":45,"mean_confidence":0.9018825954861112},"coverage":{"mean_confidence":0.9018825954861112,"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}}