{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007705","496:4960007704","496:4960007050","496:4960007320","496:4960007701","496:4960007706","496:4960006660","488:4880004387","496:4960004369","469:4690008129","496:4960007445","496:4960006530","496:4960005725","493:4930004127","496:4960006923","496:4960007176","496:4960006529","496:4960005845","469:4690000507","496:4960007055","496:4960005861","496:4960005287","496:4960007326","478:4780001207","496:4960004991"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,469,496,496,496,493,496,496,496,496,469,496,496,496,496,478,496],"twin_sims":[0.5588555777100795,0.42580903700591427,0.4138692669052228,0.3712918247734271,0.3384191158779949,0.33474949557152667,0.2746682906098727,0.2589010010478992,0.24192778077392205,0.23550591588415545,0.2233016341658216,0.21909279829696046,0.21784408071868067,0.21546391747086532,0.21229482863047114,0.21177364129761347,0.20578221637509883,0.1834528206523165,0.17912393783927424,0.1679036308515753,0.16710877573525768,0.16542349152668093,0.1653701224410069,0.16137682473194292,0.15829379706283225],"twin_dists":[0.14010371839765948,0.16971015894805683,0.17251371783499792,0.1828203753869877,0.19118214157591473,0.19214163830029202,0.20878640718261443,0.21350903765737167,0.21880024094605385,0.22086448172355375,0.22489160138545514,0.22631425246840448,0.22673985511193462,0.22755565500952485,0.22865134879189278,0.22883260375459016,0.2309383763850286,0.23918055629992965,0.24085869340184593,0.24534697229700944,0.2456729864366954,0.24636793000699228,0.2463900205653272,0.24805776316857814,0.24936594876137927],"n_dims_used":45,"mean_confidence":0.9214092678493924},"coverage":{"mean_confidence":0.9214092678493924,"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}}