{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003486","498:4980003367","498:4980001432","498:4980003432","468:4680008092","489:4890004269","498:4980004903","485:4850009075","500:5000006892","493:4930004441","498:4980004549","498:4980004182","498:4980003253","470:4700005759","469:4690001779","500:5000011458","500:5000003751","496:4960000725","484:4840000497","500:5000010876","500:5000006900","498:4980000935","500:5000010097","479:4790001790","498:4980000153"],"twin_admin_codes":[498,498,498,498,468,489,498,485,500,493,498,498,498,470,469,500,500,496,484,500,500,498,500,479,498],"twin_sims":[0.18196323785848348,0.16681272842515013,0.11219421823358998,0.10664798907487387,0.09177658870164421,0.089529717374441,0.08726483609158503,0.07847123060452624,0.07773630769274244,0.05680686005596663,0.04559307161166263,0.04277922950896654,0.04228952350596003,0.03919339578662579,0.0374792338240476,0.03616095798549676,0.035302680239617405,0.03432618321886717,0.03396399016180566,0.03281781149302866,0.032421615173821715,0.031019267117385015,0.030930750606692623,0.030003247581079938,0.0292363864707834],"twin_dists":[0.2397548184487414,0.24579469736153206,0.27165345888756565,0.27478333737983857,0.2838521557774608,0.285321253238037,0.28683201374298645,0.2930115350635042,0.29355270679488393,0.31105404351826593,0.3227583268825181,0.3260704613829289,0.3266654933613187,0.33056805158061964,0.332842150786672,0.33465181550491424,0.3358603655065575,0.3372661575196538,0.3377962476753724,0.3395061131110979,0.3401090200505324,0.3422948860385451,0.3424356758144282,0.34393204940186967,0.3451995090817898],"n_dims_used":45,"mean_confidence":0.9273605346679688},"coverage":{"mean_confidence":0.9273605346679688,"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}}