{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011301","466:4660013396","487:4870001758","487:4870008932","487:4870001386","487:4870011540","487:4870007909","487:4870010677","487:4870009350","487:4870011302","487:4870012709","487:4870007765","487:4870009481","487:4870008052","487:4870003846","487:4870012296","487:4870012639","487:4870007910","487:4870007332","487:4870012774","487:4870009058","487:4870011663","466:4660013957","487:4870012642","487:4870012491"],"twin_admin_codes":[487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487],"twin_sims":[0.5261712373458206,0.34093671607829656,0.3196813841441991,0.2708631116812712,0.2701543401028091,0.23913729045109408,0.22233559534249608,0.22215847228954633,0.2219227400865713,0.21368619000059666,0.21286273123330507,0.18794297020130157,0.18016689958828125,0.17995501656951893,0.16861111811430338,0.16500157580341052,0.16009661517319285,0.1579080254627592,0.1517072373343941,0.15031463780748494,0.15027945190182057,0.14939524997874618,0.14669495393007104,0.14365123577383385,0.12568228152362637],"twin_dists":[0.14718035346497657,0.1905271036448645,0.1961431957688126,0.20991041773318317,0.21012085435727476,0.219692778639233,0.22521654245663741,0.22527622248299167,0.22535569963312616,0.22816894186425984,0.22845419033463013,0.2374691491417957,0.24045177640244847,0.2405343082982415,0.24505772572317525,0.24654271029452987,0.2485987538805755,0.24953094079912744,0.2522243252590447,0.2528402840632895,0.25285590137593716,0.2532492426910826,0.2544612101557831,0.2558472608654116,0.2645105657360143],"n_dims_used":43,"mean_confidence":0.9086689616358558},"coverage":{"mean_confidence":0.9086689616358558,"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}}