{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002098","473:4730002169","473:4730002568","473:4730002019","473:4730002168","473:4730002167","473:4730002018","473:4730002304","473:4730002565","473:4730002375","473:4730000284","473:4730001514","473:4730004235","473:4730002440","473:4730002434","473:4730002491","473:4730002020","473:4730001648","473:4730001939","473:4730004141","473:4730002017","478:4780007068","473:4730002372","473:4730001992","478:4780007069"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,478,473,473,478],"twin_sims":[0.5621965558628118,0.5026433659302372,0.4808389081684323,0.4725136619278304,0.47103258758920935,0.4662863652125451,0.44928768807728114,0.39668935074250267,0.3737023753724418,0.365000535442456,0.35552523153452703,0.35541802800708305,0.34803225581482844,0.33833264991400597,0.3283678629818864,0.3260225231015241,0.31049522555161724,0.30922312767576254,0.30431044880991764,0.2932574769525625,0.2852384535780834,0.28464978705281135,0.2831170172071646,0.27731223531535837,0.26812812398818753],"twin_dists":[0.13938427996853175,0.15233279457803917,0.15716669471084968,0.15903008926149403,0.1593627169962088,0.1604310388185384,0.164289107953103,0.1766103740789765,0.18222233725470824,0.1843903486684373,0.186780921608973,0.18680815411780724,0.18869472389001457,0.19120468503492205,0.193823978698,0.19444677173171637,0.19863467520381492,0.19898298749076757,0.20033592310343346,0.2034270901221361,0.2057131336499564,0.2058824569675339,0.20632433310407536,0.20801102720830045,0.21072433438482777],"n_dims_used":45,"mean_confidence":0.9200227525499132},"coverage":{"mean_confidence":0.9200227525499132,"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}}