{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004509","487:4870001807","487:4870004508","487:4870002243","487:4870000989","487:4870002245","487:4870009466","494:4940006579","487:4870011523","466:4660010359","466:4660008998","487:4870000669","487:4870000520","487:4870013068","487:4870008337","487:4870009600","466:4660009858","494:4940000358","487:4870000185","487:4870001457","487:4870008908","486:4860003750","487:4870010801","490:4900012425","487:4870011412"],"twin_admin_codes":[487,487,487,487,487,487,487,494,487,466,466,487,487,487,487,487,466,494,487,487,487,486,487,490,487],"twin_sims":[0.3661758287155009,0.25991653634155704,0.22345723692358696,0.1978775313914299,0.1618275492157333,0.15985017907580412,0.1547831367140149,0.12088288129586935,0.11611373513238865,0.11432825146153107,0.10996164780419958,0.09434679056207879,0.0935714119717902,0.08707597159532628,0.08084326595526266,0.07869840388105656,0.07842512644010305,0.07427643418601598,0.07181941927991553,0.07075446545054576,0.07004811118911156,0.06930411496509628,0.06882293922222033,0.06809743009703438,0.06705072374231183],"twin_dists":[0.18409603480493286,0.21319954009098185,0.22483934985342702,0.23378179502226057,0.24786803789744685,0.24870325335756768,0.2508784001970069,0.2669818387820004,0.26951288077742996,0.2704809843455402,0.2728986334970242,0.28220611550996155,0.28269892567044863,0.2869593948688779,0.2912921743596325,0.2928450768424117,0.2930453645346392,0.2961572075836682,0.2980669212349358,0.298911126770501,0.2994767672677602,0.3000775813083148,0.3004689515064058,0.30106328151855655,0.3019298815941666],"n_dims_used":43,"mean_confidence":0.9097123256949491},"coverage":{"mean_confidence":0.9097123256949491,"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}}