{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002820","665:6650001891","487:4870008285","487:4870004181","665:6650002359","487:4870004325","487:4870000424","665:6650002500","492:4920004064","665:6650002947","665:6650002894","491:4910000790","491:4910003898","487:4870003751","665:6650003987","487:4870002683","497:4970003545","665:6650001574","491:4910000730","665:6650003045","491:4910003742","487:4870005495","665:6650004323","491:4910000149","665:6650004365"],"twin_admin_codes":[665,665,487,487,665,487,487,665,492,665,665,491,491,487,665,487,497,665,491,665,491,487,665,491,665],"twin_sims":[0.15353209072063384,0.15117917049561638,0.08524834497580139,0.0833773697342993,0.08142484499888203,0.0635442557812758,0.0596300894480042,0.05510952220037169,0.05207216630722656,0.046218841607668745,0.04531457542091968,0.045069701452415546,0.04495781837417176,0.044866076217936285,0.04412763735352608,0.042515301268831344,0.04114323906446659,0.040295108645070486,0.03837066883674875,0.03796858428462221,0.03755773767349671,0.03725396882288502,0.03659697294614648,0.03382864623124457,0.03270992781580482],"twin_dists":[0.2514234342089924,0.25245740238472825,0.2882035484114381,0.28949942945595425,0.29087680347409756,0.304915795017608,0.3084126677560943,0.31269465582812594,0.3157379250531911,0.3220451409917546,0.32307836755023117,0.3233611357650873,0.323490761780495,0.3235972548976056,0.32446114544653876,0.3263904387468826,0.32808134378931825,0.32915049339149094,0.3316487858355672,0.33218411685229227,0.33273609744018223,0.3331475174577642,0.3340471665991216,0.3379955680037437,0.3396696653307815],"n_dims_used":43,"mean_confidence":0.890379972236101},"coverage":{"mean_confidence":0.890379972236101,"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}}