{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001910","474:4740003100","487:4870012141","487:4870011681","474:4740001502","474:4740001375","474:4740000382","474:4740002216","487:4870011464","474:4740000547","474:4740000044","487:4870011456","474:4740000242","487:4870011802","474:4740000973","487:4870012048","487:4870011470","474:4740002634","474:4740002813","475:4750003241","474:4740002229","474:4740001504","487:4870012519","487:4870012229","466:4660012782"],"twin_admin_codes":[474,474,487,487,474,474,474,474,487,474,474,487,474,487,474,487,487,474,474,475,474,474,487,487,466],"twin_sims":[0.36425051644571566,0.2762611594998462,0.17412257047742802,0.1596001920133557,0.1562564028570205,0.13810732699325975,0.1133265934713148,0.0917331207906032,0.0876108171080835,0.08064925617733464,0.07396909338080075,0.06874300290144328,0.06786583531375552,0.06477359220931074,0.05500636922192451,0.053382608294427654,0.05253381963277874,0.04894729223396414,0.04739209993550594,0.046597438951478956,0.037652044618391244,0.034467293255262064,0.03417808646529605,0.03157816737338139,0.030412593752033788],"twin_dists":[0.1845784160308494,0.20831872869004317,0.24283374427099766,0.24880937838039507,0.2502406720176912,0.25842896365513485,0.2710291936781648,0.2838803054720286,0.28659923151655914,0.2914312709876489,0.2963932671365573,0.3005341840364584,0.3012540865854423,0.3038539733641991,0.31279570179059984,0.3144073453003907,0.3152660382333284,0.319026902479961,0.3207294959727066,0.32161757304337385,0.3326089433509634,0.3370609239788618,0.3374823269808626,0.34141378459865424,0.34326681944528903],"n_dims_used":45,"mean_confidence":0.9102392408582899},"coverage":{"mean_confidence":0.9102392408582899,"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}}