{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006291","487:4870006286","487:4870004694","487:4870006004","487:4870005995","487:4870003132","487:4870006132","487:4870007174","487:4870004989","487:4870007317","487:4870005852","487:4870007318","487:4870004835","487:4870005716","487:4870006149","487:4870008043","487:4870005719","487:4870005854","487:4870007460","487:4870006141","487:4870003685","487:4870004396","496:4960004826","466:4660002340","466:4660011348"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,496,466,466],"twin_sims":[0.7523245497024382,0.679305034274516,0.5699643437304464,0.5641452246897061,0.540478696754989,0.5307489243978106,0.520735280677541,0.49185660364305134,0.45879190542724096,0.4282954817874197,0.3989472019551344,0.3966560596273115,0.39261038425306516,0.37691137716325335,0.3735529343302421,0.35393979776224077,0.35323747083108364,0.33987238029987865,0.3339419141419435,0.32611131682011774,0.3177880458650561,0.30373829701115046,0.2855121496764953,0.2679682234766522,0.2667740379542861],"twin_dists":[0.09798209664511347,0.11421351919186006,0.1377136881044986,0.1389649209553765,0.14407290777935858,0.14618424504437266,0.14836572492890077,0.15471622966076562,0.1621256613306132,0.16913048843773942,0.17606748482367854,0.17661838933968016,0.1775947588352089,0.18142914510091543,0.18225935695055456,0.18718409748519496,0.18736299834264342,0.1908037082784598,0.19235356103648954,0.19442314798143304,0.19665336015979387,0.20049431035062115,0.2056344796230503,0.21077207860653888,0.21112920738621788],"n_dims_used":43,"mean_confidence":0.9039074210233466},"coverage":{"mean_confidence":0.9039074210233466,"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}}