{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004798","480:4800004607","480:4800005718","494:4940008690","470:4700006421","493:4930000141","480:4800003877","467:4670002607","480:4800005401","472:4720007168","480:4800004707","480:4800004958","480:4800005228","493:4930000395","467:4670002210","496:4960009490","494:4940005936","494:4940004531","480:4800005039","467:4670001703","467:4670002305","480:4800004124","470:4700005256","493:4930000217","487:4870010454"],"twin_admin_codes":[480,480,480,494,470,493,480,467,480,472,480,480,480,493,467,496,494,494,480,467,467,480,470,493,487],"twin_sims":[0.21790355592288782,0.14136026726167844,0.09056307703672269,0.07054821340331796,0.0674704210161743,0.06609224866989341,0.0646302501438113,0.061598901958101054,0.05590100801020385,0.05447610506910443,0.05071718489509636,0.04864161418525699,0.04803551689620494,0.04653965771804427,0.03716497618315052,0.036212139230145005,0.03422238705399188,0.03000390360645375,0.028831586035666473,0.02669634029063512,0.025709964822681366,0.025479468267706522,0.025068793923323045,0.025010759757189853,0.024021154792576396],"twin_dists":[0.2267195469706203,0.2569049698918751,0.2846420171565106,0.29907581560791685,0.30158108718197596,0.3027331567555188,0.3039769298864293,0.3066309544684546,0.31192449983393283,0.31331762402337815,0.3171433117345764,0.3193579499943446,0.3200195182122795,0.3216826396498627,0.3332685864667647,0.3345805196101418,0.33741758011285794,0.3439309770844886,0.34588010751243253,0.34961231592742176,0.35142397800640784,0.35185596085936693,0.35263405785392576,0.3527449009572073,0.3546700990080267],"n_dims_used":43,"mean_confidence":0.9211278516192769},"coverage":{"mean_confidence":0.9211278516192769,"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}}