{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006707","500:5000000311","485:4850007422","485:4850007488","485:4850007081","485:4850007150","500:5000000215","485:4850007548","485:4850007151","500:5000000259","485:4850007217","500:5000000465","485:4850007353","485:4850007216","500:5000000216","500:5000000630","485:4850006637","485:4850007083","500:5000000168","485:4850007219","500:5000000359","500:5000000257","485:4850007421","500:5000000462","500:5000000256"],"twin_admin_codes":[485,500,485,485,485,485,500,485,485,500,485,500,485,485,500,500,485,485,500,485,500,500,485,500,500],"twin_sims":[0.8744335310144289,0.834467494394629,0.8282197023118576,0.8212355865248874,0.8123138663336233,0.784938491670645,0.779277487777613,0.7788486876875692,0.7718748636946081,0.7658191131756547,0.7656045295301938,0.7605024601216721,0.7386634048579062,0.719420056619305,0.7140680718355955,0.6751949459986268,0.6607279605147982,0.6387772902531742,0.6256678059101936,0.6207652250049375,0.6180080323442672,0.6173423452819043,0.6150091343913319,0.6110154600223093,0.5971485301966615],"twin_dists":[0.06727924542424127,0.07813253664380546,0.07973845479620506,0.0815101346136988,0.08374003974736231,0.09038180449170403,0.09172267146719833,0.09182383263210976,0.09346142701720163,0.09487227411588593,0.09492208516132966,0.09610289650318268,0.10108756930871415,0.10540014702556633,0.10658842492984531,0.11510628920176073,0.11823759076975701,0.12296301012202884,0.12577533915355893,0.12682592181484156,0.1274165790680538,0.12755916898472427,0.12805889971574683,0.12891415369483586,0.1318836125955807],"n_dims_used":45,"mean_confidence":0.9183125813802083},"coverage":{"mean_confidence":0.9183125813802083,"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}}