{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005939","466:4660005180","470:4700004751","496:4960012641","470:4700002864","466:4660000838","496:4960012590","488:4880002143","470:4700000517","470:4700000731","470:4700003700","466:4660001299","470:4700000855","469:4690004155","470:4700006902","466:4660001203","470:4700006542","470:4700002856","496:4960012642","496:4960012609","470:4700000964","470:4700002018","489:4890002974","466:4660005176","496:4960012324"],"twin_admin_codes":[470,466,470,496,470,466,496,488,470,470,470,466,470,469,470,466,470,470,496,496,470,470,489,466,496],"twin_sims":[0.7438460481854364,0.6697372083341739,0.4218290147943627,0.3957606803626154,0.3749957450378822,0.3657776662775003,0.3483113128316954,0.34431831470960733,0.3315186862967709,0.3235691009197849,0.32196795170855624,0.31424637988707765,0.31382305970058516,0.3127941763458208,0.3093739924065991,0.30778275149873957,0.3022084124706161,0.3007191411174121,0.291467137693582,0.28868144735013856,0.2868454519904497,0.286298991921098,0.28517187342361067,0.2819218126622052,0.27250973703394726],"twin_dists":[0.09991412200556096,0.1162895129332502,0.17064096401450932,0.17683407945375157,0.18190224582725925,0.18419568830708144,0.18862306504492657,0.18965132659062947,0.19299113726773146,0.19510092720041647,0.19552933101008071,0.19761229731278923,0.19772732402961288,0.19800726590407533,0.19894163642511503,0.19937837040303527,0.20091867716180334,0.20133298144924233,0.20393421302903197,0.20472697212281615,0.20525196518462516,0.20540861112675976,0.20573227413261094,0.20666989694238375,0.2094228369595319],"n_dims_used":43,"mean_confidence":0.9137539530909339},"coverage":{"mean_confidence":0.9137539530909339,"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}}