{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009175","487:4870009986","487:4870009578","487:4870009591","487:4870010372","487:4870010373","487:4870009169","487:4870009444","487:4870009311","487:4870009576","487:4870009450","487:4870010888","487:4870009716","487:4870009724","487:4870009575","487:4870010760","487:4870009984","487:4870010379","487:4870010239","487:4870009858","487:4870009178","487:4870010244","487:4870010114","487:4870010245","487:4870009992"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7344752975654619,0.36796553454411357,0.36628720739977433,0.3492404073802981,0.3300561255463791,0.3011520870816379,0.2750069357940243,0.2731214595172726,0.272625318384896,0.24933384163193248,0.24492717044342133,0.22570336668406948,0.20319893221788976,0.18646141994309315,0.18585050805467712,0.18509375978840045,0.1795639990056804,0.1778937237828309,0.16739704827229546,0.1604701538012772,0.1592462804531688,0.1562393901459125,0.15537312978708356,0.15169293107399495,0.15023093542109772],"twin_dists":[0.10203191591953907,0.18364877079262293,0.18406816830027153,0.18838470078292663,0.19337718573335502,0.2012124159619197,0.20868683963075926,0.2092421626266284,0.20938868050931642,0.21646321886115852,0.21784829020799967,0.224087781238023,0.23185923137155198,0.23803063017023374,0.2382630669582012,0.23855173674126928,0.24068679697235698,0.241340833893046,0.24555462108000806,0.248440580228988,0.24895982864893804,0.2502480111171715,0.2506224810028959,0.252230631863569,0.25287743989820516],"n_dims_used":43,"mean_confidence":0.9095315267873365},"coverage":{"mean_confidence":0.9095315267873365,"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}}