{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005019","489:4890004807","467:4670004352","467:4670000418","472:4720005130","499:4990000272","470:4700001330","484:4840007136","488:4880000737","472:4720006223","469:4690005958","479:4790002172","496:4960001083","489:4890002811","479:4790005853","484:4840005450","477:4770001046","473:4730006613","499:4990000641","468:4680004099","478:4780002684","496:4960001436","479:4790000862","479:4790001672","499:4990000119"],"twin_admin_codes":[472,489,467,467,472,499,470,484,488,472,469,479,496,489,479,484,477,473,499,468,478,496,479,479,499],"twin_sims":[0.1007154501165767,0.0997840545742022,0.0960850338234213,0.0957393497927896,0.08924501991494894,0.0888726212026831,0.08381236525226086,0.08194385363951695,0.08124524633560846,0.07706172496267097,0.06843935911767308,0.06740960619572246,0.06381449661156657,0.06063483172381817,0.05974011883049816,0.05833019098051383,0.05622591192271025,0.055927867369192495,0.05463068766241929,0.0544832281614803,0.04595708227043882,0.0457438707114775,0.04478165166226,0.04449929527084273,0.04292650462992035],"twin_dists":[0.2782744520450496,0.27883703885055044,0.28111282288166695,0.2813289981734209,0.2855094786029218,0.2857564071277385,0.2891960866365223,0.2905081221689264,0.2910048207575208,0.29405308012108883,0.30078253807683814,0.3016315183571502,0.30468094647524324,0.307497467480287,0.30831182857001854,0.30961573655597846,0.3116109599513244,0.3118985228946281,0.31316504047322463,0.31331058517059646,0.322342476206642,0.32258571565011646,0.3236954153654273,0.3240248433474072,0.3258926315549454],"n_dims_used":45,"mean_confidence":0.9198330349392361},"coverage":{"mean_confidence":0.9198330349392361,"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}}