{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003996","493:4930004396","488:4880000701","469:4690002851","466:4660011908","488:4880002503","466:4660010598","481:4810002589","470:4700007996","466:4660012384","490:4900006405","479:4790004697","488:4880004364","469:4690001411","496:4960006447","466:4660004444","496:4960006195","480:4800003479","474:4740004738","493:4930000210","493:4930001909","493:4930006506","466:4660000078","469:4690000151","466:4660002491"],"twin_admin_codes":[487,493,488,469,466,488,466,481,470,466,490,479,488,469,496,466,496,480,474,493,493,493,466,469,466],"twin_sims":[0.2685888516219183,0.22404079816921965,0.1897497120911101,0.15211158596574642,0.11993854646903175,0.10050915046849113,0.08975430716842787,0.08619468288043268,0.07295904805715568,0.06841942486756708,0.06816187619825614,0.06488990205816345,0.05112800006620041,0.0508339804805324,0.04894622201769804,0.0429577926798866,0.039390801610688704,0.033845752394879546,0.03320514003803002,0.031732051977008194,0.02996215864166604,0.029398467701921175,0.027594865857650672,0.027474924724798618,0.027456217239450773],"twin_dists":[0.21058686571972746,0.22464360515323528,0.23678860845330013,0.2520462573715909,0.26747686321701697,0.27839871021833856,0.28517310210297275,0.2875567084858677,0.29717467893106725,0.3007988738804584,0.30101027996070995,0.3037543679735694,0.31671394880859016,0.3170209494356134,0.31902805850494975,0.3258549183861096,0.3303115967058807,0.3379703383600208,0.338922677457578,0.3411735300172881,0.3439992521189167,0.34492926541075997,0.3480115532211042,0.34822261410838695,0.3482556052198435],"n_dims_used":45,"mean_confidence":0.9252727932400173},"coverage":{"mean_confidence":0.9252727932400173,"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}}