{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680006013","493:4930000288","494:4940008011","470:4700001188","466:4660005577","480:4800004274","466:4660005576","481:4810003263","493:4930000300","496:4960007926","469:4690002795","469:4690002905","466:4660005132","493:4930000401","496:4960011102","468:4680002274","496:4960009823","466:4660005926","466:4660012601","472:4720006296","496:4960011103","480:4800005140","493:4930000346","493:4930000251","493:4930000402"],"twin_admin_codes":[468,493,494,470,466,480,466,481,493,496,469,469,466,493,496,468,496,466,466,472,496,480,493,493,493],"twin_sims":[0.044631215236009436,0.019467019103599104,0.017729188466960408,0.01132106392868626,0.009728536865247182,0.0090547354047246,0.006342569084384285,0.0063305335962841654,0.005598488705277787,0.004903072042391079,0.003754582676560191,0.0032423361274384454,0.003155139639988508,0.0026307480660437994,0.0018699613065944927,0.0018437269401316927,0.001810261921735832,0.001501035360234855,0.0011364264174794818,0.0011059830883029945,0.0010516301921779912,0.0009603097098137085,0.0009141336304974187,0.0008204303027081848,0.0007934704450361208],"twin_dists":[0.3238707133634828,0.36453034379162175,0.36883178789921395,0.38880396759673586,0.3953261535156323,0.3983768342152153,0.4131752801327885,0.41325281258079993,0.4182385438443441,0.4235538702822067,0.4340520447198934,0.4397152436863299,0.44075974237165666,0.44766162849111146,0.46034368962259087,0.4608610865730439,0.4615310145275552,0.4683267589981001,0.47824387911256155,0.4792006280169726,0.4809711434864477,0.48414640262216324,0.48586022415737123,0.48960034530248026,0.49075010611969727],"n_dims_used":43,"mean_confidence":0.9037754147551781},"coverage":{"mean_confidence":0.9037754147551781,"n_dims_used":43,"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}}