{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008095","487:4870007653","487:4870008096","487:4870007940","487:4870006927","487:4870008108","487:4870008239","487:4870008245","487:4870012337","487:4870012136","474:4740000432","487:4870011695","487:4870008223","487:4870008247","487:4870012417","474:4740000011","487:4870012815","474:4740000217","487:4870006048","474:4740000237","474:4740000300","478:4780001336","474:4740000270","487:4870006630","474:4740002323"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,474,487,474,487,474,474,478,474,487,474],"twin_sims":[0.49527466397903275,0.44353391573987616,0.43661582090518736,0.3705039195911472,0.3318618189006076,0.31152167260041896,0.23861983865686204,0.23190153930200236,0.20266934465541742,0.19868029257797737,0.1880111605117826,0.18081385023518243,0.17991398511324797,0.17867416207879624,0.17776150589003417,0.17399327074323,0.1731124574570196,0.1695854146732505,0.16707107923182055,0.1524370998277418,0.14901767027419666,0.14891992171310814,0.14661164813287583,0.14613429936656086,0.1418890362236134],"twin_dists":[0.15395937598145973,0.16560713496215224,0.16720063879846989,0.18301626448518343,0.19290070125423694,0.19835421962281244,0.21985902819925696,0.2220392210440286,0.2320490017917339,0.23348950161756257,0.23744338107325286,0.24020020311668203,0.24055029867572356,0.24103469433147898,0.2413927929408216,0.24288533793646344,0.24323753411292642,0.24466082275264758,0.24568847557995976,0.25190315933991103,0.2534177335469766,0.25346140406586537,0.2544988612297527,0.2547149105182794,0.25665971925908876],"n_dims_used":43,"mean_confidence":0.9138834753701853},"coverage":{"mean_confidence":0.9138834753701853,"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}}