{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007440","487:4870005676","487:4870004800","487:4870007873","487:4870005384","487:4870006560","487:4870006110","487:4870008158","487:4870007154","487:4870006856","487:4870007728","487:4870007453","487:4870007588","487:4870007871","487:4870006402","487:4870005250","487:4870007730","487:4870005378","487:4870004801","487:4870007584","487:4870005969","487:4870007726","487:4870006252","487:4870006251","487:4870007291"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6995743886095515,0.5039715520327723,0.39589832625353766,0.3737280859171462,0.3255257823938509,0.3087512671894498,0.2287058609003814,0.18898411982139063,0.1851104188817894,0.14865713170051933,0.147290969213017,0.13521643370385808,0.13447766323432933,0.13005200714923998,0.12060434304441207,0.11761388458597109,0.11600464297054146,0.11598402029185911,0.09104947609531115,0.08283025399037652,0.08158074741441468,0.07191208058687959,0.07150482397912467,0.07113469573575694,0.06706572659784957],"twin_dists":[0.1097855314008448,0.15204031387001518,0.1768009070030634,0.1822159689454047,0.1945789964136093,0.19911239627478847,0.223090843570221,0.23707642585539218,0.2385453730230008,0.2535789140367816,0.2541922938736867,0.2598060203636208,0.26016146394012596,0.26232208625995174,0.2671275417356902,0.26870828570945515,0.2695717021053391,0.2695828264065614,0.2843244256122046,0.2898827590808683,0.29076585996426546,0.2979939480005401,0.29831524386963276,0.29860853716507335,0.3019173826750007],"n_dims_used":43,"mean_confidence":0.9083092268123183},"coverage":{"mean_confidence":0.9083092268123183,"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}}