{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013397","487:4870013443","486:4860000528","487:4870011896","487:4870012398","487:4870012208","474:4740000515","486:4860000568","487:4870012397","487:4870012509","487:4870012480","487:4870013283","487:4870011438","486:4860000567","466:4660010358","487:4870012009","493:4930002143","487:4870013416","487:4870012430","494:4940001060","466:4660012753","487:4870012429","494:4940000416","487:4870012303","474:4740000725"],"twin_admin_codes":[487,487,486,487,487,487,474,486,487,487,487,487,487,486,466,487,493,487,487,494,466,487,494,487,474],"twin_sims":[0.32064431780904223,0.24930063827064075,0.23039340530226377,0.20852856827737945,0.2034381157410001,0.20181061505485992,0.19433510868783688,0.17926223673242137,0.17868860559129593,0.177378408113782,0.17209376053416403,0.1710666629201397,0.16460027488464438,0.15986317152489737,0.1525972363156443,0.15174694678801026,0.15146344490477548,0.14970473401994694,0.14267328003483065,0.13677152494121134,0.13162015343498146,0.12877540222436792,0.12843819257646735,0.12807714087876304,0.12500866041696576],"twin_dists":[0.1958843823275195,0.21647359612625683,0.22253431360990897,0.22996802002730943,0.2317736345114719,0.23235744096070238,0.2350815217041177,0.24080463893652146,0.24102903758462593,0.24154349811230982,0.24364646491715952,0.24406052610597984,0.2467092506894378,0.24869774107735446,0.25183284461179967,0.25220682249767357,0.252331855658946,0.25311137268683465,0.2562972246244521,0.25906255413740487,0.2615502654966328,0.26295561816043245,0.263123754942388,0.26330415020517667,0.26485304295712986],"n_dims_used":43,"mean_confidence":0.9164616784384084},"coverage":{"mean_confidence":0.9164616784384084,"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}}