{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008491","490:4900004044","490:4900002642","494:4940007779","466:4660004430","490:4900003063","490:4900001403","466:4660004438","490:4900004183","496:4960008582","490:4900003065","490:4900002645","494:4940008832","496:4960007016","490:4900003062","490:4900001741","490:4900004048","490:4900002601","490:4900002750","490:4900000337","490:4900001025","490:4900000669","490:4900000073","487:4870002289","496:4960008368"],"twin_admin_codes":[494,490,490,494,466,490,490,466,490,496,490,490,494,496,490,490,490,490,490,490,490,490,490,487,496],"twin_sims":[0.3746234026152429,0.3503807781321667,0.3037363851538402,0.2881267805563611,0.28042528452192095,0.26173244279266766,0.2549574297224905,0.24157597600906974,0.2410209071307671,0.2389495793701802,0.23770334075275132,0.22721743054541105,0.22666851874410127,0.22467408501093344,0.22054291104999202,0.21479007283203308,0.20908969766306337,0.20868825646216196,0.20565581727522567,0.2033607595069305,0.1990095998211676,0.1883156093813917,0.18481768265524207,0.18475972961894882,0.18050767528054634],"twin_dists":[0.18199433988046337,0.18809258676027588,0.2004948398949913,0.20488536494931586,0.20710383348451275,0.21264800849657411,0.21471820978133635,0.21891239643657542,0.2190895680670616,0.21975306033259104,0.22015406241321658,0.22358396571389008,0.2237663619889218,0.2244315646047224,0.22582204443586304,0.2277877169342758,0.22977083212598573,0.2299118668597427,0.23098324874885143,0.2318013105106295,0.23336983349827312,0.23732841435876342,0.23865725602051188,0.238679420301977,0.24031918277055161],"n_dims_used":45,"mean_confidence":0.9171698676215277},"coverage":{"mean_confidence":0.9171698676215277,"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}}