{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002946","474:4740003046","487:4870013332","474:4740002477","487:4870012845","474:4740002282","487:4870012552","487:4870012284","487:4870013282","474:4740003214","487:4870013262","487:4870013204","486:4860004219","487:4870012474","487:4870012183","474:4740002572","474:4740002683","474:4740001349","487:4870013392","474:4740002776","466:4660010523","474:4740001958","487:4870013426","487:4870013287","474:4740003127"],"twin_admin_codes":[474,474,487,474,487,474,487,487,487,474,487,487,486,487,487,474,474,474,487,474,466,474,487,487,474],"twin_sims":[0.09782934976214129,0.08495414306400326,0.074292381089177,0.06807738494410993,0.04631099736727539,0.04504887257014732,0.044250694998636465,0.040921692732592635,0.031446260121867485,0.03023146453924738,0.02609989276150278,0.025819264171266548,0.0242275835512699,0.02369719209268536,0.02313295779560618,0.02273701799662706,0.022524716014614893,0.022081369441616688,0.021749224604704666,0.021716489514252396,0.021279386189231687,0.021201195347531704,0.0208188238375843,0.02073059186561758,0.02039102275179377],"twin_dists":[0.28003123913783984,0.2884058065556721,0.2961449807770102,0.30107977531321717,0.32194079587712304,0.323385247326585,0.3243163433034687,0.32835881667233763,0.3416205250977022,0.34356022060985125,0.35070075277544654,0.35122030346456695,0.354262916258132,0.35531526962046306,0.3564574148135425,0.35727340449528877,0.3577160276267883,0.3586521549906777,0.35936423990478017,0.3594349313603387,0.36038784681796165,0.36056010096997165,0.36141051306809857,0.3616086747037813,0.36237823891351845],"n_dims_used":45,"mean_confidence":0.9191219753689236},"coverage":{"mean_confidence":0.9191219753689236,"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}}