{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004222","470:4700007106","470:4700005223","496:4960012541","470:4700002024","470:4700004932","470:4700008485","470:4700006652","470:4700006911","470:4700005375","470:4700005376","470:4700004383","470:4700004210","496:4960004384","470:4700007487","470:4700008709","470:4700004565","470:4700006507","470:4700006114","470:4700006265","470:4700005530","493:4930000967","469:4690007551","470:4700001552","466:4660000706"],"twin_admin_codes":[470,470,470,496,470,470,470,470,470,470,470,470,470,496,470,470,470,470,470,470,470,493,469,470,466],"twin_sims":[0.4484058911704033,0.4331467230594499,0.4262131205628604,0.4055257236095293,0.4038585106755903,0.4014558094826712,0.38941244105288997,0.3654546294442176,0.3589166247541226,0.35618974230174405,0.34927689291713065,0.34735653394113114,0.3423840797485198,0.3327460802812338,0.3308580365383576,0.31397152264437567,0.31204921044468725,0.3119497769631759,0.30702998773150864,0.3045889234140217,0.29498518500040194,0.29160064514665396,0.28756295411995164,0.28448179293942544,0.28232008896065586],"twin_dists":[0.16449068596452845,0.16800345572397218,0.1696158591322052,0.17449360877850834,0.1748913864290254,0.17546594209029392,0.17836985322949334,0.18427657919170706,0.18592159179145293,0.18661221293942776,0.18837534701879238,0.1888683674093983,0.19015169638178708,0.19266788062376752,0.19316540246080244,0.19768697288785425,0.19821028617158565,0.19823740497702053,0.19958542756658945,0.20025889619730416,0.20293944393198507,0.2038963326421122,0.2050465604923147,0.2059308172394895,0.2065546469847628],"n_dims_used":43,"mean_confidence":0.9135803400084029},"coverage":{"mean_confidence":0.9135803400084029,"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}}