{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007165","487:4870007011","487:4870008174","474:4740002258","487:4870010127","487:4870004657","488:4880004406","470:4700003144","486:4860000223","487:4870001988","487:4870006114","488:4880004945","496:4960005965","479:4790001883","488:4880004142","466:4660008373","487:4870007309","487:4870004511","487:4870006256","487:4870007585","490:4900003097","470:4700002293","485:4850001989","487:4870004658","487:4870006254"],"twin_admin_codes":[487,487,487,474,487,487,488,470,486,487,487,488,496,479,488,466,487,487,487,487,490,470,485,487,487],"twin_sims":[0.15356057670063433,0.04070473743393248,0.00860839191390088,0.006052034535640197,0.004791481987791466,0.002847285821150749,0.0018323718197656292,0.001312042685064821,0.0009489633440677895,0.0009475572277482524,0.0007681633010461125,0.0007151761200031271,0.000670631299041284,0.0005467038206448683,0.0005133402671686566,0.0005024416442219585,0.0004702214048539737,0.0004678438251891198,0.0004433835543086119,0.00037186140290939847,0.00035632133984802856,0.0003117541742965347,0.0003026429697729941,0.0002977469301708224,0.0002211010141695789],"twin_dists":[0.2514109877903949,0.3286317703917946,0.4005114303331707,0.4150850696869483,0.42446970392768874,0.4446713198400945,0.4610871379226966,0.47314864118462163,0.4845603157682084,0.48461193012090986,0.49186293178813656,0.4943078854912557,0.49649747805708805,0.5033906768297706,0.5054961855958582,0.5062117361984823,0.5084153045423879,0.5085834519710504,0.5103613051409028,0.5161424987664723,0.5175356577599207,0.5218723297050825,0.5228301267964358,0.5233560470290745,0.5328619288005325],"n_dims_used":43,"mean_confidence":0.9080343024675236},"coverage":{"mean_confidence":0.9080343024675236,"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}}