{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011942","496:4960011691","496:4960011760","478:4780002264","479:4790006641","478:4780005405","484:4840005549","478:4780001433","478:4780001239","478:4780001847","478:4780001954","478:4780001326","472:4720005554","478:4780001533","478:4780001432","469:4690005609","484:4840004774","478:4780001950","478:4780001327","484:4840005144","472:4720007157","469:4690005881","478:4780001423","472:4720007334","484:4840004438"],"twin_admin_codes":[496,496,496,478,479,478,484,478,478,478,478,478,472,478,478,469,484,478,478,484,472,469,478,472,484],"twin_sims":[0.4421989021867164,0.39147347472341454,0.3200259764175828,0.2891075021702227,0.27185951367508887,0.26304696636136965,0.26056987365125234,0.258997996941197,0.2584729607368183,0.25785318312410127,0.2575174321893597,0.2566671405459706,0.2503048290075774,0.25027359677651867,0.24854342234010288,0.24797894382889027,0.24099219055043272,0.2383407656501019,0.2363472997609287,0.23545203628930078,0.22865361278786142,0.22594448705749895,0.22563929577323025,0.22546397258693768,0.22441739352247236],"twin_dists":[0.1659138816523196,0.17786997558403136,0.19605052745211105,0.20460542969980142,0.20961515652548912,0.2122502538810937,0.21300082897810738,0.21347944392068424,0.21363971754149347,0.2138291764991337,0.2139319317505669,0.21419253924207574,0.21616013988961713,0.21616987684489278,0.21671049441982612,0.21688739502085136,0.21909874126531093,0.21994878763479117,0.22059195596581754,0.2208819550993526,0.2231081175360958,0.22400739690529023,0.2241091506867522,0.22416764650579768,0.22451746345461274],"n_dims_used":45,"mean_confidence":0.9171585083007813},"coverage":{"mean_confidence":0.9171585083007813,"n_dims_used":45,"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}}