{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005317","496:4960002431","496:4960003130","496:4960003961","496:4960007339","496:4960005884","496:4960006811","496:4960003546","496:4960003699","496:4960007213","496:4960005616","496:4960003958","496:4960003971","479:4790002891","496:4960002297","496:4960007608","469:4690000122","496:4960005751","496:4960003814","493:4930001176","496:4960006684","470:4700005004","496:4960007074","496:4960002165","479:4790005340"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,479,496,496,469,496,496,493,496,470,496,496,479],"twin_sims":[0.7376667248036042,0.7232797675047524,0.6934286089522805,0.6652408400625677,0.5889836915141334,0.5184906549696334,0.4444692961627167,0.4426151423737935,0.44182369369508856,0.43938729780488833,0.43201902635839345,0.4299117724307627,0.41667510196163665,0.37644770351818563,0.37225081089086315,0.36919093829035576,0.3651615554239795,0.3488217138618121,0.34573845416764204,0.3416359761776855,0.33918298495005805,0.3364695652951956,0.33485708389384866,0.3331189543732504,0.3317251533313404],"twin_dists":[0.10131261418610903,0.10454035923131266,0.1111329526179659,0.11726251426499877,0.13363280534117009,0.14885602474276488,0.16539242402451088,0.16581820361949717,0.16600015792602185,0.16656108333135483,0.16826498169040544,0.16875442017841466,0.1718518230677136,0.1815435498799282,0.18258222969543703,0.1833431583087451,0.1843499982983884,0.1884920775989935,0.1892848988490393,0.19034562823218,0.19098311968739384,0.19169118653550046,0.19211342632401235,0.1925698063816011,0.19293671469471443],"n_dims_used":45,"mean_confidence":0.9232560899522569},"coverage":{"mean_confidence":0.9232560899522569,"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}}