{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780002523","493:4930002517","493:4930002348","469:4690001832","478:4780003032","478:4780000916","474:4740001698","473:4730006999","484:4840003946","466:4660014310","470:4700003295","469:4690007720","474:4740002431","478:4780001362","466:4660013954","469:4690001924","478:4780003883","469:4690001652","489:4890001051","469:4690002214","466:4660014110","500:5000006085","478:4780000546","469:4690006804","487:4870009807"],"twin_admin_codes":[478,493,493,469,478,478,474,473,484,466,470,469,474,478,466,469,478,469,489,469,466,500,478,469,487],"twin_sims":[0.14330909314295873,0.11359712943337671,0.08834411978704536,0.07567299089691606,0.05238176895074723,0.04385176771612847,0.032066675639242516,0.028260464363674374,0.02796102016297203,0.02652702491150642,0.025786120410118622,0.02572165898206672,0.022433445522615697,0.020588015149613524,0.020126247909911524,0.01872174269324725,0.018272447255175593,0.01823329541953147,0.01687985660688167,0.014799523265630651,0.01458373126047836,0.014397231199880295,0.013720980004552163,0.012245005091835421,0.011890041411675276],"twin_dists":[0.2560044234208444,0.27088076225105356,0.2861082567738204,0.29509438275753436,0.3154210777406806,0.3247869981088061,0.34065451319165774,0.34685444255431963,0.34737207821443944,0.34991914462339946,0.35128198664675964,0.3514021507794156,0.3579074292254675,0.36193044824042886,0.3629860858168365,0.3663321536040524,0.3674489166152437,0.36754736614547195,0.3710700378873139,0.3770012898878398,0.37765788869064293,0.3782322975700785,0.38037172055468255,0.38538543041911216,0.38667079358460865],"n_dims_used":45,"mean_confidence":0.9264724731445313},"coverage":{"mean_confidence":0.9264724731445313,"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}}