{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008390","487:4870009388","487:4870011473","487:4870012249","487:4870011466","487:4870008698","487:4870009931","487:4870011579","487:4870011465","474:4740000117","487:4870011581","487:4870012139","478:4780001543","474:4740000374","487:4870008540","474:4740000091","487:4870008392","487:4870011463","487:4870011580","487:4870012140","487:4870008549","487:4870012437","487:4870011472","487:4870011582","487:4870008391"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,474,487,487,478,474,487,474,487,487,487,487,487,487,487,487,487],"twin_sims":[0.41132533090986845,0.3385844865636726,0.286227897130497,0.21918446494332364,0.1992255910792155,0.19515461548714172,0.1912162941032773,0.1766403559254105,0.171656405489847,0.17110962574285996,0.15917293114995198,0.15825588705516686,0.150906627716126,0.14859144925639234,0.14728404041442417,0.1409168526206084,0.13513797498032068,0.13409800510204267,0.13309363723726178,0.12904219912487755,0.12627034381686847,0.12540592289599517,0.12394621900780059,0.12280636381945029,0.1196372912769104],"twin_dists":[0.1731155125913839,0.19113903466658166,0.20542900404496356,0.22628307376090273,0.23329141788846397,0.2347793905122851,0.236239519139074,0.2418344909052899,0.24382256198099492,0.24404317055182873,0.24899104038505837,0.24938214963449207,0.25257793106746573,0.25360830872794354,0.2541954154551845,0.2571111589646325,0.2598436998331706,0.26034469881618616,0.26083132473920756,0.2628228257426691,0.26421272473991436,0.26465090085392845,0.2653960615785396,0.2659825975302341,0.2676354089384885],"n_dims_used":43,"mean_confidence":0.9159762360328851},"coverage":{"mean_confidence":0.9159762360328851,"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}}