{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006715","485:4850008517","500:5000000938","485:4850007494","499:4990002698","500:5000000420","485:4850008671","485:4850008889","485:4850008941","485:4850008719","485:4850007016","485:4850006864","499:4990001391","499:4990002615","470:4700007375","485:4850006713","485:4850007067","485:4850008258","485:4850008319","499:4990003261","489:4890003409","485:4850008815","485:4850008255","477:4770000212","500:5000000271"],"twin_admin_codes":[485,485,500,485,499,500,485,485,485,485,485,485,499,499,470,485,485,485,485,499,489,485,485,477,500],"twin_sims":[0.44744599444348776,0.2725591541032169,0.26777837306062546,0.23707997745769588,0.20632027981965753,0.1958177770167499,0.1770023124377868,0.1730391034747316,0.1565944524684871,0.15133337305543235,0.1503156337548739,0.14740399041022573,0.1436955327586404,0.1436924226391722,0.1401478348855696,0.13966166998029453,0.13856390280367578,0.13663391054719903,0.1355337775800429,0.1346005900194989,0.13207838401063907,0.13186392162755545,0.12885870449645095,0.12825207275183464,0.12677463875310127],"twin_dists":[0.16471028733085577,0.2094082322009061,0.21082878843567956,0.22035515622523924,0.23074757148812078,0.23453554376970523,0.24169167400876299,0.24326692267035102,0.25009496196589964,0.252389278969629,0.252839842049838,0.25414139056508206,0.2558269334566255,0.2558283605050839,0.2574699032888825,0.2576974554292271,0.2582134539086346,0.2591280893738782,0.2596537844028591,0.2601022188823847,0.2613260397378836,0.2614309094524174,0.2629141339337757,0.2632166995598517,0.26395814684615637],"n_dims_used":45,"mean_confidence":0.9187708536783854},"coverage":{"mean_confidence":0.9187708536783854,"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}}