{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007955","475:4750010633","475:4750011671","475:4750007475","473:4730003659","484:4840001222","473:4730006732","499:4990002428","471:4710001126","473:4730004008","472:4720006793","475:4750010243","500:5000009092","475:4750007961","498:4980001824","473:4730003575","475:4750007482","478:4780002438","473:4730003223","498:4980000655","475:4750007960","473:4730008912","473:4730001662","473:4730004410","500:5000002863"],"twin_admin_codes":[473,475,475,475,473,484,473,499,471,473,472,475,500,475,498,473,475,478,473,498,475,473,473,473,500],"twin_sims":[0.326814958779938,0.2719626257693125,0.26669704182399595,0.25146433192901935,0.2313833654015033,0.22822809308573916,0.22409030950196637,0.22287531874486433,0.21500604809284646,0.2145822762510916,0.21094467052652358,0.20992966878486102,0.2080598171972668,0.20567421346471784,0.20358174298813914,0.1992707186961635,0.19323037799108447,0.19027966086328246,0.1893179473642835,0.1847970909209633,0.18420877942078964,0.1840845319767878,0.1801367801401957,0.17052234543611408,0.17012381068803406],"twin_dists":[0.1942360683677592,0.20958463970033775,0.21115226761835348,0.21579920117444276,0.22220908821966515,0.2232488976619029,0.22462701313589925,0.225034882901139,0.22771328489818826,0.22785937802863365,0.22912152163565025,0.2294763275509959,0.23013302224207927,0.23097671682970997,0.2317222676489247,0.2332750417211575,0.2354902120224568,0.23658985430798235,0.23695082634761425,0.23866513081963042,0.23889037742554511,0.23893801277788135,0.24046350422591148,0.2442806833974829,0.24444219655631347],"n_dims_used":45,"mean_confidence":0.911244371202257},"coverage":{"mean_confidence":0.911244371202257,"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}}