{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003156","496:4960002878","488:4880002908","496:4960012293","496:4960003292","470:4700007208","466:4660009973","488:4880003230","493:4930002296","484:4840007163","488:4880002832","488:4880003278","470:4700008952","488:4880003897","488:4880005884","488:4880002108","496:4960003293","496:4960000483","485:4850004313","470:4700007298","488:4880004307","470:4700008951","481:4810002740","489:4890000815","488:4880005793"],"twin_admin_codes":[496,496,488,496,496,470,466,488,493,484,488,488,470,488,488,488,496,496,485,470,488,470,481,489,488],"twin_sims":[0.4385135278269426,0.15330777891302957,0.1433966979715832,0.13834062054426896,0.10896760596168664,0.10638192550992646,0.10041500756452605,0.09978996095200163,0.09801356595704658,0.09042217584974906,0.08690428933183858,0.08162984248153356,0.0802164145716661,0.07763816497680176,0.07471480470207033,0.07022904177035204,0.06960487717273159,0.061061619242897866,0.06037981633825807,0.05783580001781602,0.05719322434875426,0.05348376753201108,0.050631970034977984,0.04776037812499828,0.044664120652772],"twin_dists":[0.1667625454454165,0.25152150228756814,0.25596415580023557,0.25831877964821937,0.27345933826978164,0.2749366264580865,0.2784554805794046,0.27883345832116957,0.2799179001913765,0.2847342700205502,0.2870753780659823,0.29073095799933796,0.2917425689821441,0.2936252866965267,0.29582186926312853,0.29933144063358286,0.2998340728971349,0.30711248259911716,0.30772856860603837,0.3100791023260137,0.31068626010810824,0.3143057625974463,0.3172327361711582,0.3203221412696363,0.3238323275819128],"n_dims_used":45,"mean_confidence":0.9313535902235243},"coverage":{"mean_confidence":0.9313535902235243,"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}}