{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003292","473:4730003159","473:4730003089","473:4730003019","473:4730003359","473:4730004290","473:4730003282","473:4730006546","475:4750010438","473:4730003582","473:4730007230","473:4730006668","473:4730004104","473:4730008104","473:4730003281","473:4730006432","473:4730004003","473:4730006663","473:4730007003","473:4730003673","473:4730007118","475:4750007957","476:4760000208","473:4730008366","473:4730006551"],"twin_admin_codes":[473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,473,473,473,473,473,473,475,476,473,473],"twin_sims":[0.8947158663415923,0.7973936451895373,0.7650020679161874,0.6873921357915278,0.6522295688627793,0.6260931756653391,0.5360645066516209,0.5336759479816452,0.5274787863014018,0.5202420135519668,0.48650374786097755,0.4840903723559996,0.46362592848031264,0.4558551659906692,0.45312390280464826,0.44852249394870775,0.4433667821592064,0.4325713770678417,0.42932014726630735,0.42136435844334497,0.40604467255889465,0.40319804770995005,0.3997746679153337,0.3916451785154508,0.38491540629308946],"twin_dists":[0.06126141952296115,0.0873943969907289,0.09506186887806216,0.11245216140609847,0.12007016525368737,0.1256841622482757,0.14502983185120602,0.14554827722722707,0.14689563875068706,0.14847342784154896,0.15590464453215613,0.15644174969410737,0.1610315062211595,0.16279238704767401,0.16341386593163384,0.16446402212360425,0.16564551779677333,0.1681368507849309,0.1688920085806901,0.17074987220968824,0.17436994270114511,0.17504916862763256,0.175868876127262,0.17782838661611008,0.17946489684936914],"n_dims_used":45,"mean_confidence":0.9121031019422743},"coverage":{"mean_confidence":0.9121031019422743,"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}}