{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004620","493:4930005403","493:4930004613","496:4960000620","493:4930005945","493:4930004908","493:4930005156","496:4960000683","493:4930005512","496:4960000689","493:4930004897","493:4930004319","496:4960000919","493:4930004470","493:4930002971","496:4960000695","496:4960000837","496:4960000761","493:4930004161","493:4930003834","496:4960000910","493:4930005165","493:4930002978","496:4960000486","493:4930006022"],"twin_admin_codes":[493,493,493,496,493,493,493,496,493,496,493,493,496,493,493,496,496,496,493,493,496,493,493,496,493],"twin_sims":[0.9100587333273363,0.9002218926036806,0.8512783087553583,0.8219425094368086,0.8208428197274641,0.819795443107779,0.8016865817096063,0.7989906050123949,0.6722763938209919,0.668045887580181,0.6678177327969869,0.667175766375715,0.6577314379222041,0.6557272257552613,0.6410825771014671,0.6308090315380465,0.6263833144169514,0.6219811268394523,0.6156761808529359,0.6115682859623789,0.6099622269440557,0.6051500657540942,0.5731622559616226,0.5706463654990297,0.5636506094896125],"twin_dists":[0.05638591452627253,0.05954826642747784,0.07370103475907448,0.0813318849779117,0.08160906813777644,0.08187253675322599,0.08635189378630506,0.08700739478382379,0.11573933428885551,0.11665569275805444,0.11670507232797259,0.11684399167954333,0.11888426809979692,0.11931647549400999,0.12246785471360941,0.12467302831165811,0.12562196935490103,0.1265654072015555,0.12791603685305783,0.12879577150650756,0.129139688838051,0.13017011001950854,0.13702668524939257,0.1375671358284962,0.13907134585159775],"n_dims_used":45,"mean_confidence":0.9299511379665799},"coverage":{"mean_confidence":0.9299511379665799,"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}}