{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011309","487:4870010687","487:4870011190","487:4870011188","466:4660014259","487:4870010162","487:4870010550","487:4870010552","487:4870010684","487:4870010559","466:4660013713","487:4870010577","487:4870011069","469:4690002317","487:4870010942","487:4870010313","487:4870011574","466:4660013724","466:4660014141","487:4870010679","487:4870010163","487:4870011189","487:4870010812","487:4870011068","487:4870010831"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,487,466,487,487,469,487,487,487,466,466,487,487,487,487,487,487],"twin_sims":[0.7666899234883229,0.4338542794647181,0.3762710280468936,0.23232182412721814,0.221993747256652,0.19171984963204886,0.18592935458760415,0.16985846963708792,0.14194871494755373,0.13981042371534536,0.127347250658353,0.12578077734220414,0.10614486440352164,0.09231410409686452,0.08990417452198002,0.07403772274781972,0.06772614979277725,0.06017353834851894,0.055790828443951834,0.05414837122026451,0.053337000654709,0.052136160077072904,0.048995725077369434,0.04181907197805359,0.03684462106234886],"twin_dists":[0.09467000846168629,0.1678395051289781,0.1815871600969208,0.22190162707113056,0.22533175362372063,0.23605166572026715,0.23823303766751555,0.24454988128323463,0.25663208214231076,0.25762776778954033,0.26367001003029683,0.2644606060958967,0.2750734572487191,0.28350493035915375,0.2850744051597817,0.29634048629229875,0.30136942637038994,0.30791609032765827,0.3120311677270742,0.31364230946529537,0.31445319608130745,0.3156723057827453,0.3189746084033109,0.3272426184979413,0.33370645571189306],"n_dims_used":43,"mean_confidence":0.9070324565089026},"coverage":{"mean_confidence":0.9070324565089026,"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}}