{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005680","485:4850002158","481:4810005439","489:4890000831","485:4850002107","481:4810005866","481:4810005745","485:4850002618","481:4810005437","481:4810005693","481:4810001936","481:4810005611","485:4850001633","477:4770000176","481:4810006117","481:4810006135","485:4850001942","481:4810005610","481:4810005595","481:4810005705","481:4810005990","489:4890000483","481:4810002286","481:4810005614","496:4960000484"],"twin_admin_codes":[481,485,481,489,485,481,481,485,481,481,481,481,485,477,481,481,485,481,481,481,481,489,481,481,496],"twin_sims":[0.5536053190668236,0.47221797710399765,0.46169374705460003,0.4426070776650278,0.4274563014500714,0.4243537427426366,0.4082967927826646,0.4056083767092585,0.3770035809008817,0.33869805747432297,0.3277579353007282,0.3105679924099009,0.30326060658206727,0.28409022351508756,0.2805510698467982,0.27986861697074644,0.2763102499360503,0.260707221387299,0.2588900512588345,0.25763453536167463,0.25730108647587485,0.25583301899764416,0.2530597527031729,0.24125824924233039,0.23809135925671365],"twin_dists":[0.14123553619768345,0.15909646790100523,0.16146835877969315,0.16582005706336092,0.1693259730151702,0.1700500848651737,0.17383407196844716,0.1744739077378085,0.18140640334353672,0.19110943688535184,0.19398570490061287,0.19861477570239255,0.20062668079195042,0.20604360469283375,0.20706730654567065,0.20726560428013935,0.20830434160368713,0.21295909480474576,0.21351237890942357,0.2138960831861361,0.2139981883264221,0.21444872172408935,0.2153042972203623,0.21901377884366413,0.2200290632151448],"n_dims_used":44,"mean_confidence":0.9172789833762429},"coverage":{"mean_confidence":0.9172789833762429,"n_dims_used":44,"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}}