{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010416","487:4870007468","487:4870001947","494:4940005286","487:4870000751","494:4940004032","487:4870010923","487:4870010669","494:4940008791","494:4940006316","487:4870000760","487:4870001405","494:4940004986","487:4870010792","487:4870002539","487:4870010928","496:4960009064","487:4870002360","487:4870008793","496:4960008964","490:4900002008","494:4940006594","466:4660010847","487:4870001222","487:4870010156"],"twin_admin_codes":[487,487,487,494,487,494,487,487,494,494,487,487,494,487,487,487,496,487,487,496,490,494,466,487,487],"twin_sims":[0.2060909981861674,0.18447227400171443,0.14131934311748603,0.13595625997365154,0.11507185563501571,0.1142510117448794,0.1019402619626836,0.09412488560499058,0.08986929425601008,0.08539302706509388,0.0849140564816581,0.08306171762403179,0.08280671335135213,0.0812564977728001,0.08117158524568159,0.0811455230420742,0.07091958162838746,0.07079748310252924,0.06888475525956264,0.06881783218752105,0.06833010193912882,0.06824662304272411,0.06634517152314495,0.0647958128383714,0.06319814920420676],"twin_dists":[0.2308288363607992,0.23878943081488366,0.2569239795470789,0.25945152567089397,0.2700763939141854,0.2705231259414968,0.2775407950812319,0.2823468252372358,0.28509736432894667,0.2881042862560725,0.2884334085118494,0.28972034089185833,0.28989929787697827,0.29099679412337615,0.29105739165777667,0.29107600104236747,0.29877956469542993,0.29887682698631524,0.30041854837748005,0.3004731172907809,0.30087212019724047,0.30094064477166704,0.30252027016105604,0.303834932780193,0.305217770548835],"n_dims_used":43,"mean_confidence":0.8956399961959484},"coverage":{"mean_confidence":0.8956399961959484,"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}}