{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860002000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002001","486:4860002043","486:4860002042","474:4740005772","474:4740005812","486:4860002002","486:4860002090","486:4860002091","486:4860001998","486:4860002087","474:4740005805","486:4860002089","486:4860002041","474:4740005846","486:4860002003","474:4740005060","478:4780009978","474:4740005056","474:4740004995","474:4740004925","478:4780009980","478:4780009975","486:4860002086","478:4780009983","474:4740004993"],"twin_admin_codes":[486,486,486,474,474,486,486,486,486,486,474,486,486,474,486,474,478,474,474,474,478,478,486,478,474],"twin_sims":[0.7610652806052781,0.7108371973341209,0.7012074345340295,0.6956039924330593,0.6871620405265098,0.6312131163324397,0.5949029071890009,0.5915549838502038,0.5832098906107013,0.5734073179852486,0.5626173856819663,0.5583530834465756,0.5405922284537579,0.5296296885350846,0.5210195151411059,0.5057715991038508,0.4843757057877314,0.4734150540599903,0.4488699066899374,0.44287805901486116,0.4304388264814096,0.42832336378413655,0.4132575721363121,0.4130135852880825,0.3906484370654027],"twin_dists":[0.09597296528329981,0.10730365837389658,0.10942671609018328,0.11065653208120568,0.11250236776959667,0.12458635972673222,0.13236460474125736,0.13308182924164547,0.1348705298086904,0.13697405546924116,0.1392937002713463,0.14021197567833477,0.14404831569251997,0.14642762038353194,0.14830367430265642,0.15164425625941605,0.15637820467802138,0.15882781988021732,0.16438459386495355,0.16575778685484746,0.16863191345024667,0.1691239961110113,0.1726582734174962,0.1727159582436639,0.17806992976192254],"n_dims_used":43,"mean_confidence":0.9199391742085301},"coverage":{"mean_confidence":0.9199391742085301,"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}}