{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000189","487:4870001648","487:4870000191","487:4870000659","487:4870000294","487:4870000583","487:4870000396","487:4870000402","487:4870000236","487:4870000241","487:4870000240","487:4870000188","487:4870000732","487:4870002109","487:4870000459","487:4870000187","487:4870000400","487:4870000347","487:4870000813","487:4870000184","487:4870000237","487:4870000523","487:4870000661","487:4870000746","487:4870000185"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5167512980514654,0.35496656596948123,0.3060045532080998,0.29946093701116155,0.2905868527663945,0.25544065483047707,0.2518763153603432,0.2506231223085085,0.23682524760238893,0.23676269948370166,0.23499351913441383,0.2230849380109262,0.2215494013284519,0.22118421344148595,0.2134854493128343,0.20340974388001565,0.19646974012615603,0.18777974612664267,0.18529800353293133,0.17118936415312044,0.1679542565040322,0.1679006457127257,0.15788806067640382,0.15646826778897757,0.15622589862316502],"twin_dists":[0.14923630531260038,0.18692288392874137,0.19986795782848793,0.20168393897703643,0.2041842370760676,0.2145694108183975,0.21567121162580605,0.21606095305802978,0.22043743007054206,0.22045764098914566,0.22103076010560355,0.2249644085761535,0.225481686303603,0.22560505971738565,0.22823841038963227,0.23178378436876104,0.23429637225823113,0.23753085563395068,0.23847374410627495,0.2440109671576664,0.24532624558492458,0.2453481945868923,0.24953948760364436,0.25014932464410844,0.25025383162923476],"n_dims_used":43,"mean_confidence":0.9117192113122274},"coverage":{"mean_confidence":0.9117192113122274,"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}}