{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002151","466:4660002553","466:4660001931","466:4660002256","466:4660002036","496:4960007853","466:4660001655","466:4660002153","496:4960003411","466:4660002050","466:4660003090","466:4660010739","466:4660001846","488:4880004005","487:4870005703","466:4660002353","496:4960002012","488:4880003720","466:4660012681","488:4880002975","496:4960010125","496:4960009606","466:4660003048","466:4660014025","466:4660000834"],"twin_admin_codes":[466,466,466,466,466,496,466,466,496,466,466,466,466,488,487,466,496,488,466,488,496,496,466,466,466],"twin_sims":[0.31280654244437706,0.2887825844627685,0.2855314459357291,0.27974953228019744,0.2637559934422875,0.25161605146426363,0.2447731320376458,0.24287225986808578,0.23972547718288537,0.22531182418092802,0.21973672669877012,0.208313486689918,0.20366491827274785,0.20098544004862698,0.19337907709713784,0.1925351740019518,0.19104915125637095,0.18976345830600613,0.18855940679185648,0.1869784682565121,0.18683691916960712,0.18539188760355663,0.1773538076832241,0.17428743372255015,0.16873157360086566],"twin_dists":[0.19800389818607195,0.2046981106257447,0.20562893602841995,0.20730023633952177,0.21203622944269082,0.21575205141995155,0.2178969952187941,0.2184996620023937,0.2195040869283473,0.2242184346559015,0.22609541692692667,0.2300436981817153,0.23169253219632668,0.2326546793334493,0.2354351069534078,0.23574823373343257,0.23630194873706487,0.23678344811834817,0.23723644484123455,0.23783432367872043,0.2378880273586319,0.23843791376680443,0.24155318347094143,0.24276799957740408,0.2450085661446449],"n_dims_used":45,"mean_confidence":0.9146915011935763},"coverage":{"mean_confidence":0.9146915011935763,"n_dims_used":45,"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}}