{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010364","487:4870009859","487:4870010238","487:4870010237","487:4870008898","487:4870008746","487:4870009860","487:4870008456","487:4870010772","487:4870010497","487:4870008733","487:4870008457","487:4870008749","497:4970002393","487:4870009730","487:4870010883","487:4870008461","487:4870009288","487:4870008734","487:4870009439","487:4870009024","487:4870008598","497:4970002322","487:4870000450","487:4870009183"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,487,487,487,487,497,487,487],"twin_sims":[0.5622133184423959,0.3010771709268571,0.24599009198176766,0.17519695641140423,0.1534876767026096,0.14821089275646904,0.1446354477078792,0.13970152785499634,0.13805844084777832,0.13575909579797465,0.12366037641341111,0.12335355972791956,0.1221770529729723,0.11485707508422062,0.113555289032207,0.1086202818952146,0.10643717721191157,0.10465477187169019,0.10180173571188862,0.10011134864681616,0.09315993012411672,0.09272649867871556,0.09115072069392033,0.09094930811662987,0.08992359581076853],"twin_dists":[0.13938067180913377,0.20123327114638628,0.2175127444835933,0.2424060927161006,0.251442843465519,0.2537788071277009,0.25539670855866464,0.2576787775207094,0.25845207009533483,0.2595458571005458,0.26554276090859685,0.26570051185783294,0.2663082003896541,0.27019304767325086,0.27090370046595424,0.2736561854398241,0.27490476942601416,0.2759390166296057,0.277623425090639,0.27863887825720374,0.28296176227723324,0.2832396122020038,0.2842584874337904,0.28438971973931326,0.2850616245820885],"n_dims_used":43,"mean_confidence":0.9091016192768895},"coverage":{"mean_confidence":0.9091016192768895,"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}}