{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010622","487:4870009864","487:4870000116","487:4870008322","487:4870008604","487:4870008760","487:4870000716","487:4870000638","486:4860002528","487:4870000448","487:4870000226","487:4870008609","487:4870000279","487:4870000142","487:4870009980","487:4870000223","486:4860000341","487:4870008748","487:4870000089","487:4870011392","487:4870000330","487:4870010366","487:4870000981","486:4860003973","486:4860000406"],"twin_admin_codes":[487,487,487,487,487,487,487,487,486,487,487,487,487,487,487,487,486,487,487,487,487,487,487,486,486],"twin_sims":[0.3979215282953341,0.15476467789400541,0.1281534531449259,0.12370260695285125,0.12069965905918977,0.08435899969583746,0.07850149631479893,0.0699298142258968,0.06806420016590921,0.06312700452931906,0.048761318661601334,0.047318888191131794,0.04703407785281543,0.045637842785039746,0.04561276188772263,0.04403547878774201,0.04382601318741544,0.03975124490911793,0.03952140965744916,0.03928009643189288,0.03907533081379388,0.03861197183265937,0.03824154943391073,0.03776487500786997,0.0366718550348752],"twin_dists":[0.1763139283123397,0.2508864185222705,0.26326598963671766,0.2655210712417329,0.2670776531777934,0.2888166696816658,0.292989335926325,0.29957195033323203,0.3010906263267603,0.30528001149738837,0.3192281045163899,0.3208107910452591,0.321128051206527,0.3227070299696455,0.32273576140077104,0.32456981082720937,0.32481750674019627,0.32984612567503263,0.3301425171291963,0.3304552824013182,0.3307219552082401,0.3313297940360363,0.3318201740510606,0.3324571682655034,0.3339439389919763],"n_dims_used":43,"mean_confidence":0.9071596722270168},"coverage":{"mean_confidence":0.9071596722270168,"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}}