{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000711","665:6650000952","665:6650000620","665:6650000619","665:6650000574","665:6650000903","665:6650000852","665:6650000622","665:6650000532","497:4970002965","665:6650000666","497:4970002861","497:4970002914","665:6650000669","665:6650000530","665:6650000907","497:4970002050","497:4970002500","497:4970002748","497:4970003062","497:4970002750","497:4970003240","497:4970002565","497:4970002356","497:4970002690"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,497,665,497,497,665,665,665,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7694226351868969,0.6285098360745274,0.6114759729071247,0.6011281683599717,0.5977600632935639,0.5402358357257308,0.5099992481429579,0.4174050456840808,0.3884383679109325,0.3747403716584372,0.27585019799082033,0.26309702076893676,0.23098941761378222,0.17851173327466696,0.11920097628830506,0.11533512014515968,0.11400046876029352,0.09982375303469884,0.09630239251858394,0.09615534386475975,0.09569736549394978,0.09410688474512262,0.09386159778674777,0.08086192642996003,0.077620882742772],"twin_dists":[0.09403394871728221,0.12516607487675563,0.12881553955091948,0.13103133617501095,0.13175263775532076,0.14412551712834998,0.15071552652735726,0.1716799441998573,0.17860653438516774,0.18196540427469138,0.20843923181961063,0.21223513280652778,0.22233839938708405,0.2410983313139426,0.26786557649777787,0.2699336351628931,0.27065997199492275,0.27881297627493656,0.2809772095711898,0.28106892902909497,0.28135529507426393,0.2823582510293317,0.2825141154619658,0.2912788097106255,0.29363807514159196],"n_dims_used":45,"mean_confidence":0.9017830742730035},"coverage":{"mean_confidence":0.9017830742730035,"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}}