{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000277","480:4800000276","480:4800000843","480:4800000509","480:4800000534","480:4800001195","466:4660012101","487:4870002979","480:4800000310","480:4800001091","496:4960012005","466:4660012413","480:4800000323","480:4800000918","466:4660009662","487:4870004539","480:4800001048","480:4800000293","480:4800000291","487:4870003244","487:4870002406","487:4870003079","487:4870002977","480:4800000428","487:4870004232"],"twin_admin_codes":[480,480,480,480,480,480,466,487,480,480,496,466,480,480,466,487,480,480,480,487,487,487,487,480,487],"twin_sims":[0.10044118033244502,0.08174162399417216,0.046021783098971335,0.04567087506510974,0.04244264857937086,0.04225847019121352,0.04172817722363397,0.03863925320732677,0.03857049809572228,0.03601957192467685,0.03560779613743087,0.03414724969974887,0.03382543371833887,0.03290480188294953,0.032785102792942895,0.03275893760120716,0.03243695672501936,0.03224316564850274,0.03147794594429874,0.030618879672436216,0.03026509449324162,0.02969308755594941,0.029445006478859236,0.02934759463447446,0.028671464998258595],"twin_dists":[0.27843969361354143,0.29065155451473895,0.3222688501370047,0.3226692100120403,0.3264788137100555,0.32670342083311454,0.32735475325925856,0.3312938355285429,0.3313845001522353,0.3348492138550775,0.33542789574696863,0.33752743821401765,0.33800030730730113,0.339374569142667,0.33955565112540936,0.3395953092433089,0.34008555743532365,0.34038263106223643,0.3415707957664235,0.34293448639816615,0.34350563163180414,0.3444412931442097,0.3448519060097701,0.3450139498481874,0.34615158906632787],"n_dims_used":43,"mean_confidence":0.9125536541606105},"coverage":{"mean_confidence":0.9125536541606105,"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}}