{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001569","496:4960001687","496:4960000665","496:4960001919","496:4960002063","496:4960003273","496:4960002313","496:4960007480","493:4930006586","496:4960006819","496:4960002786","470:4700006287","470:4700004652","496:4960000144","496:4960002567","470:4700001635","496:4960005741","472:4720001856","496:4960000162","472:4720005604","496:4960001678","496:4960002301","472:4720005978","470:4700004995","496:4960000662"],"twin_admin_codes":[496,496,496,496,496,496,496,496,493,496,496,470,470,496,496,470,496,472,496,472,496,496,472,470,496],"twin_sims":[0.6584671079050065,0.6289229350925876,0.6081008554943155,0.5924923842718871,0.5801414510946575,0.5230820368824869,0.5064950332659902,0.5002326149974314,0.4925131684146392,0.4845691607704244,0.4790391138779643,0.44970364842440474,0.4479289255743354,0.4351507173009969,0.4306763423495785,0.4159369957235605,0.41390436837061945,0.40928394019257897,0.40925786250281204,0.4088049544300947,0.40792588930754525,0.39554209271448715,0.3903445558709405,0.3857847365622225,0.3796567169794167],"twin_dists":[0.11872555785479832,0.12507749926656572,0.12953826550534792,0.13288099261880154,0.1355286572221328,0.14785364419134323,0.15148518792770896,0.1528642090387219,0.15457072883841025,0.15633512800583851,0.15756864237397902,0.16419407132818534,0.16459978206040415,0.16753938044746666,0.16857672599207021,0.17202575531031303,0.17250542547498052,0.1735996019336728,0.1736057927721073,0.17371334079412135,0.1739222346805825,0.1768867696681098,0.17814362746432805,0.17925274125002225,0.18075317041101688],"n_dims_used":45,"mean_confidence":0.9270257737901476},"coverage":{"mean_confidence":0.9270257737901476,"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}}