{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011660","493:4930003225","488:4880003541","493:4930004274","493:4930004677","469:4690000358","469:4690003753","466:4660000717","493:4930004424","494:4940000982","493:4930002734","496:4960011379","472:4720005005","478:4780006267","493:4930006406","485:4850000126","493:4930005740","480:4800005828","478:4780005540","469:4690000118","493:4930004223","493:4930002070","466:4660000122","478:4780007046","466:4660010440"],"twin_admin_codes":[496,493,488,493,493,469,469,466,493,494,493,496,472,478,493,485,493,480,478,469,493,493,466,478,466],"twin_sims":[0.27462446538475377,0.22518444501501056,0.137083011571504,0.13612854373728778,0.10492404683181264,0.08713087529472081,0.08618855326349865,0.08249746684256436,0.08018552310565502,0.07848358855975034,0.0778604330679731,0.07759297868689974,0.07740796575372078,0.07593604104026272,0.07510195203749055,0.07451680397984722,0.0739193160599703,0.07288618670317201,0.07229064422171509,0.07198678220469665,0.07173929812597878,0.07168593896391894,0.0692076603470975,0.06879181651394216,0.06708971147836965],"twin_dists":[0.20879929805606567,0.22426097219793104,0.2589143989353383,0.25936918194691483,0.27578189460743896,0.28692234201346006,0.28756087995792906,0.29011691297726416,0.2917648374442372,0.2930024699832845,0.293461017295945,0.29365872831923623,0.2937958169268976,0.29489596676236746,0.2955270331082808,0.29597313570694816,0.29643157418456967,0.29723138499223695,0.2976966079625663,0.29793517393144847,0.2981300802817627,0.29817217471595386,0.3001558564564291,0.30049434205725295,0.3018974055392599],"n_dims_used":45,"mean_confidence":0.9160412258572048},"coverage":{"mean_confidence":0.9160412258572048,"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}}