{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002857","497:4970002188","466:4660010311","497:4970003057","492:4920003979","497:4970002479","466:4660011131","497:4970002740","497:4970003104","492:4920003331","492:4920003284","466:4660009311","487:4870000514","466:4660009142","492:4920003077","497:4970003352","492:4920003838","494:4940000386","497:4970002480","487:4870000576","497:4970002802","492:4920002897","494:4940000337","466:4660009143","487:4870000071"],"twin_admin_codes":[497,497,466,497,492,497,466,497,497,492,492,466,487,466,492,497,492,494,497,487,497,492,494,466,487],"twin_sims":[0.06285853668294505,0.05566452500041158,0.05403325604721194,0.044569335588362374,0.043685800850087955,0.03526213644163772,0.02936187716283706,0.029096525965805486,0.02762878450105814,0.026873104007911205,0.023467713347016198,0.0220684690949648,0.02154186358734231,0.02116285273358386,0.020602825572770423,0.018429815693611327,0.014915618893493895,0.014375999857240385,0.014164581203710998,0.013885023872080262,0.01320348058673074,0.013141960725125395,0.012771523803733547,0.01265361941469285,0.012229453840798815],"twin_dists":[0.3055153994050454,0.3121536600637691,0.31375674029629397,0.3239429633776309,0.3249838659976803,0.33591807109627814,0.3449901621217517,0.3454337390531346,0.3479520096882404,0.34929377413477997,0.3557769152243619,0.358679637721068,0.3598136091177105,0.360644771721494,0.36189693321869165,0.3670550574209528,0.37665152466912416,0.37829810428376326,0.3789581184673207,0.3798443301599325,0.38207276553630254,0.38227888791020226,0.38353839482630514,0.3839460639041973,0.38544104688016695],"n_dims_used":45,"mean_confidence":0.9101365831163194},"coverage":{"mean_confidence":0.9101365831163194,"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}}