{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009707","487:4870010767","487:4870009306","487:4870009443","487:4870008881","487:4870009442","487:4870010103","487:4870010509","487:4870009708","487:4870009840","480:4800005164","487:4870010380","487:4870009304","487:4870009301","487:4870010894","487:4870011509","487:4870008447","487:4870011391","487:4870009728","487:4870008282","487:4870009303","487:4870010359","487:4870010487","487:4870011265","486:4860004236"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,480,487,487,487,487,487,487,487,487,487,487,487,487,487,486],"twin_sims":[0.1952329895438351,0.16634246139771244,0.1590475139681085,0.12163050924348566,0.11330637180804472,0.10327556357716886,0.09790627702498175,0.09185250932229706,0.09026939150282565,0.08735911319582759,0.08468676367608621,0.08227707873319523,0.0768331500535678,0.07278706155151723,0.07021049351806723,0.06602816982542355,0.06589894677609989,0.06364160154782825,0.062106967605363286,0.059448163890373766,0.0590670051362304,0.058909041268339415,0.05634404336242333,0.055225710589617005,0.053599073372701735],"twin_dists":[0.23475054217998062,0.24598835398759697,0.24904443240952845,0.26659201859938286,0.2710402993928366,0.2767487577627571,0.27998388931638474,0.2838030150751697,0.28483443194207797,0.28676850981116875,0.2885901096570838,0.29027239728855964,0.29422342571203963,0.29730860515975926,0.2993463249251109,0.3027871977959822,0.3028963086586529,0.304831104182468,0.30617877170809,0.30857973429081414,0.30893113006670964,0.3090773065335467,0.3114973314402121,0.3125810279701855,0.31419016819525347],"n_dims_used":43,"mean_confidence":0.9101062153660974},"coverage":{"mean_confidence":0.9101062153660974,"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}}