{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001728","496:4960004666","493:4930006839","466:4660000963","487:4870005715","468:4680005901","468:4680005489","493:4930005718","466:4660012162","466:4660009066","496:4960007222","496:4960002808","466:4660000572","496:4960008423","496:4960007848","466:4660002545","490:4900001054","494:4940004405","496:4960003642","494:4940007139","493:4930007138","480:4800005470","496:4960002822","487:4870003920","496:4960001636"],"twin_admin_codes":[466,496,493,466,487,468,468,493,466,466,496,496,466,496,496,466,490,494,496,494,493,480,496,487,496],"twin_sims":[0.2137204793579663,0.19206949612471416,0.15434281140969688,0.14472044329657185,0.14404381525956733,0.10322076761791232,0.09378820065807418,0.06774604663900288,0.06557905115649888,0.05924445376334567,0.05536664372396415,0.055229882128056317,0.053358939309667584,0.052816086592702004,0.051579334733508224,0.04983426844109992,0.047867383177320866,0.04777211976414129,0.047154262582901174,0.0470089044786036,0.04571187597123854,0.045204969700708926,0.04493783518059619,0.04372424710759059,0.043689448075953076],"twin_dists":[0.22815708006689675,0.23592143098792048,0.2510698642301168,0.2553579060812719,0.2556672721876967,0.2767811024409066,0.28256081715576076,0.30135298551470163,0.3031671691350004,0.30876730613623404,0.3124434658411172,0.312576952042747,0.3144311364109441,0.3149792079269921,0.31624553272047384,0.31807597833740964,0.3202042745723052,0.32030919701338656,0.32099397784523054,0.321156169922156,0.32262229833170064,0.3232047759473358,0.3235139424755394,0.3249382056580615,0.32497953295451176],"n_dims_used":45,"mean_confidence":0.9204583062065972},"coverage":{"mean_confidence":0.9204583062065972,"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}}