{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001966","487:4870001965","487:4870002684","487:4870001800","487:4870003903","487:4870001891","487:4870002052","487:4870000695","487:4870001710","494:4940000793","487:4870001880","665:6650002056","487:4870001970","487:4870003323","487:4870001614","487:4870002305","487:4870002141","487:4870004045","487:4870001613","492:4920003565","665:6650001571","497:4970003543","492:4920003611","487:4870002152","665:6650003349"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,494,487,665,487,487,487,487,487,487,487,492,665,497,492,487,665],"twin_sims":[0.20620411563755342,0.15605120071277645,0.14099265644447462,0.12686578072618618,0.11622983497718545,0.11448081428081143,0.113898191784904,0.10534278707415638,0.08589232065384682,0.0798392006955958,0.074369013315776,0.06263551754258452,0.061261929866840925,0.05527665663337402,0.05460968548252104,0.04956941525074443,0.04617724320213752,0.04480769068343377,0.037668530026444234,0.03549863494830481,0.034938292648274874,0.03423337855156183,0.03377965497148246,0.031551174506215064,0.03095057453656273],"twin_dists":[0.23078873613802636,0.25032923298411913,0.2570758757650803,0.2639122185447174,0.2694503275703114,0.27039781117251693,0.2707159020076919,0.2755381817875404,0.2877627612862789,0.2920149599719176,0.2960862548805488,0.3057115658053694,0.3069325533541877,0.31253126703244544,0.31318575005165167,0.3183584388765953,0.32209229865597955,0.3236651232376843,0.3325867437922042,0.33558225700519045,0.3363810317088059,0.3374015267082071,0.33806788475105165,0.34145603078880826,0.3424041149521607],"n_dims_used":42,"mean_confidence":0.8944513230096727},"coverage":{"mean_confidence":0.8944513230096727,"n_dims_used":42,"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}}