{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007776","487:4870007482","487:4870007768","487:4870007347","487:4870008206","487:4870007346","487:4870008205","487:4870004864","487:4870008063","487:4870003834","487:4870004275","487:4870007348","487:4870004709","487:4870007633","487:4870005434","487:4870007067","487:4870006158","487:4870005583","487:4870007775","487:4870007626","487:4870003840","487:4870007340","487:4870007196","487:4870007342","469:4690003448"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,469],"twin_sims":[0.836264078555542,0.5450471927490331,0.40682445374132603,0.3968685794048152,0.392124799681877,0.3856319969187003,0.37637570999261494,0.36813660280272464,0.3659930211207058,0.35247694044659517,0.3437418039435618,0.33594006439280677,0.3321453687099592,0.30064456506319753,0.29475809534016084,0.2899671667507094,0.28685644377475567,0.28605742378646676,0.28360979541606673,0.267745285771531,0.26426505775561376,0.2639692838832089,0.2623657166604299,0.24974556133598794,0.24305381929445424],"twin_dists":[0.07766686160253874,0.1430840725455669,0.17418425222721817,0.17656722779822465,0.17771226095604903,0.17929000010223023,0.18156131940973252,0.18360607633402315,0.1841417817705387,0.18755693366013101,0.18980030810792894,0.19182971898437606,0.19282600745026088,0.20135375939190034,0.20300344351257882,0.20436051473409836,0.20524881616325344,0.20547791522221034,0.20618211503236955,0.2108386744245479,0.21188278670616917,0.2119719167042858,0.21245623376278586,0.21633461479241942,0.21844196770701046],"n_dims_used":43,"mean_confidence":0.8995221160178961},"coverage":{"mean_confidence":0.8995221160178961,"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}}