{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006022","466:4660007735","490:4900006148","490:4900003317","494:4940007545","466:4660005229","490:4900012481","494:4940008556","466:4660007353","494:4940007863","490:4900012409","490:4900008403","466:4660007886","490:4900001307","494:4940007014","490:4900003360","490:4900006143","494:4940008215","490:4900009915","490:4900012337","490:4900001314","490:4900009293","494:4940008707","487:4870003779","490:4900003434"],"twin_admin_codes":[490,466,490,490,494,466,490,494,466,494,490,490,466,490,494,490,490,494,490,490,490,490,494,487,490],"twin_sims":[0.21836525667963377,0.07333139650107848,0.06855614919789435,0.06292714118415454,0.05255496363345451,0.0373407993463534,0.028001133462607446,0.026223605764875608,0.02343643910658755,0.023162875522696715,0.022592993339038674,0.021532464452545926,0.02121750589528937,0.021113441126998662,0.019715360461972645,0.018911870550780713,0.018587997534100408,0.01753775295681571,0.01578954828569712,0.013931062433698729,0.013177808994488267,0.012589822456556548,0.012476846693871342,0.012104325093231196,0.01165689408986329],"twin_dists":[0.22656202316234,0.296885603163246,0.3006869081448947,0.30545516996125016,0.31524450812899324,0.33302962603678243,0.347302460406436,0.35047324236823574,0.35584013266101255,0.35639625107161366,0.35757328432726754,0.3598340668329947,0.3605241233119327,0.36075408288068805,0.3639433170438728,0.3658666187312991,0.3666621162753529,0.3693279416788731,0.3740929521547859,0.3796973081978079,0.3821586747422836,0.3841680543395913,0.3845636253879844,0.38589084513130834,0.3875336970782732],"n_dims_used":45,"mean_confidence":0.914335208468967},"coverage":{"mean_confidence":0.914335208468967,"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}}