{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008193","468:4680007499","487:4870011411","493:4930004028","494:4940001251","494:4940000402","494:4940000091","487:4870008357","487:4870011051","487:4870008350","487:4870011057","487:4870008191","487:4870010801","487:4870011060","487:4870009050","487:4870008656","487:4870008499","494:4940000417","494:4940004609","494:4940006621","487:4870008068","487:4870008190","494:4940000638","474:4740000807","487:4870008348"],"twin_admin_codes":[487,468,487,493,494,494,494,487,487,487,487,487,487,487,487,487,487,494,494,494,487,487,494,474,487],"twin_sims":[0.047914514650923355,0.046965599200879414,0.03977683621629378,0.037589553839817436,0.03603663190730742,0.031385132866942465,0.025583566577224173,0.025526590074415868,0.02398494721261822,0.023876641055704726,0.023460893478823134,0.02332535458033179,0.02322583285685996,0.023019905102703474,0.02111312404097327,0.019343366051566464,0.01923017096367907,0.016860005263586605,0.01625006351941785,0.01624658978648307,0.015967352108113838,0.01574860543924793,0.015665550160798614,0.015522272446969333,0.01533188798183824],"twin_dists":[0.32015242880108896,0.3212045714990677,0.3298132132449669,0.3326931694725845,0.33482536041130995,0.34171658254039805,0.3516604498999974,0.3517673743185893,0.3547418309078314,0.3549569606211894,0.35579069460938456,0.3560652705642718,0.3562677646691664,0.3566891606908666,0.3607547850750797,0.36482507547620735,0.3650963262277547,0.3711235235216342,0.3727944603621982,0.37280413334452234,0.37358771060416013,0.3742100023748435,0.3744482710309021,0.3748619302250165,0.3754168220453368],"n_dims_used":43,"mean_confidence":0.9151669879292332},"coverage":{"mean_confidence":0.9151669879292332,"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}}