{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003275},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950004087","495:4950004197","495:4950004234","495:4950004297","495:4950004115","495:4950003677","495:4950003784","495:4950003893","495:4950004251","495:4950004181","495:4950004045","480:4800002695","495:4950004100","480:4800003492","495:4950004283","495:4950004229","495:4950004000","480:4800002696","495:4950003891","495:4950004169","480:4800002697","495:4950003947","495:4950003943","495:4950003728","495:4950003927"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,480,495,480,495,495,495,480,495,495,480,495,495,495,495],"twin_sims":[0.32378102148671306,0.30010459061026756,0.29264398791096635,0.2648481239490774,0.2556378202512073,0.22382852581744753,0.2163040552951354,0.1936350961654057,0.16914163928978204,0.15266512777682908,0.13726211918766001,0.13372866295738794,0.11436290007840604,0.11336792395795456,0.10874015214770731,0.10867859231567094,0.1085750948543135,0.1068104706046487,0.10360193037143574,0.0822529686573798,0.08028965218255205,0.07893615394665685,0.0759076529519839,0.07450100635331766,0.07137188106659725],"twin_dists":[0.19504431431929162,0.20150429380541734,0.20360065668062008,0.21170726477519677,0.21450874913541146,0.22471476860269926,0.22726700854150783,0.2353403001678563,0.2448414014790071,0.2518030503309057,0.2588293224183815,0.2605233291898924,0.2704620873541306,0.2710064997694163,0.2735881935134891,0.2736231037734659,0.2736818311896499,0.2746898717636811,0.2765563883348594,0.2902894272068818,0.2916898022853638,0.2926712814764121,0.29491735290698295,0.2959852185795375,0.2984204472168557],"n_dims_used":43,"mean_confidence":0.8781885546307231},"coverage":{"mean_confidence":0.8781885546307231,"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}}