{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004444","474:4740004132","474:4740004458","474:4740004433","474:4740004695","478:4780006585","478:4780004467","474:4740004772","474:4740004291","474:4740004295","478:4780007662","474:4740003687","478:4780008475","474:4740003286","474:4740003749","486:4860001849","466:4660013567","478:4780007480","487:4870004833","474:4740004633","474:4740004596","487:4870002295","487:4870002463","478:4780005550","487:4870002036"],"twin_admin_codes":[474,474,474,474,474,478,478,474,474,474,478,474,478,474,474,486,466,478,487,474,474,487,487,478,487],"twin_sims":[0.3748024913945779,0.34937703560143735,0.22210001856150863,0.20437821294063957,0.18877489584012488,0.17287356929761538,0.16996763450068378,0.1690909918351853,0.16622547364488913,0.16592214113381887,0.15699754071981945,0.15676144905276623,0.1543606403531452,0.1417948676290995,0.13818903566697252,0.13603041680138458,0.1288607820515521,0.12855054488446696,0.12798459158705167,0.12703513008884162,0.12316313804134145,0.11865228355195032,0.11494828050033534,0.11358368263570473,0.10601005960595676],"twin_dists":[0.18195003900003395,0.18834967616334158,0.22529592491429487,0.2314378680870885,0.2371552236054503,0.2433332750704665,0.24450556373360444,0.24486203230695808,0.24603659102259326,0.24616177693450983,0.24992151816635677,0.2500230659334535,0.25106210401189,0.2567033461710786,0.2583903570202039,0.25941607253495447,0.2629130995780998,0.26306769768711363,0.26335045332325513,0.26382694629318904,0.2657985681165155,0.2681559428786851,0.27014349080496886,0.27088813349593543,0.2751513720182358],"n_dims_used":45,"mean_confidence":0.9234771728515625},"coverage":{"mean_confidence":0.9234771728515625,"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}}