{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002299","487:4870001782","487:4870003010","487:4870001866","487:4870002302","466:4660013148","487:4870002130","466:4660013829","487:4870002382","487:4870003266","466:4660012888","487:4870003554","487:4870002383","466:4660014066","487:4870001867","466:4660013864","487:4870003415","487:4870007058","466:4660014094","466:4660014440","466:4660013851","466:4660013022","487:4870006460","466:4660014638","466:4660014000"],"twin_admin_codes":[487,487,487,487,487,466,487,466,487,487,466,487,487,466,487,466,487,487,466,466,466,466,487,466,466],"twin_sims":[0.7787466251623911,0.7430316042571704,0.5850855192847735,0.5416664367595209,0.539981724276907,0.5004405543116314,0.4836168100606666,0.4835594295411591,0.4596321485559854,0.45822972942202006,0.45727632268702084,0.4333080182728274,0.4310630046867206,0.41867110045100203,0.40889956431165075,0.4068589577154729,0.40557989072605055,0.4053143865531978,0.40276961409235096,0.3869197373598424,0.38105804202570415,0.3731975610221049,0.3585082627102462,0.34341388080530977,0.33840330821952763],"twin_dists":[0.09184790268433682,0.10009889369292756,0.13446836582450766,0.14381567916191054,0.1441805683399497,0.15281834403956812,0.15654723982002688,0.15656002401537472,0.1619351841456585,0.1622531724191318,0.1624695499482651,0.1679660719280993,0.16848691039542232,0.17138213235744748,0.1736908702955746,0.17417603939981507,0.17448069740212277,0.17454399083727004,0.17515158197850736,0.17897609155369734,0.18040904010998596,0.18234741970511156,0.18602484326550175,0.18988510905785733,0.19118626272656034],"n_dims_used":43,"mean_confidence":0.9144996820494186},"coverage":{"mean_confidence":0.9144996820494186,"n_dims_used":43,"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}}