{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003667","487:4870004361","487:4870003635","487:4870004379","487:4870003809","496:4960008138","487:4870003813","487:4870002868","487:4870002737","487:4870006140","496:4960007143","487:4870010006","487:4870004696","487:4870005996","490:4900001068","487:4870009340","487:4870003514","487:4870009748","487:4870003402","487:4870008184","487:4870004987","496:4960006373","496:4960006110","496:4960008806","487:4870005999"],"twin_admin_codes":[487,487,487,487,487,496,487,487,487,487,496,487,487,487,490,487,487,487,487,487,487,496,496,496,487],"twin_sims":[0.4780455251037678,0.4259307227533955,0.37108650596024145,0.3313055793473497,0.3177797640346317,0.2997783702531376,0.27035963807328606,0.25609925679213674,0.24845799651488443,0.24270895358394462,0.2069603535605698,0.20434634765107987,0.18978122927899757,0.1821111092684397,0.1797776054076278,0.16274746078144767,0.1577976840433601,0.1493143019845836,0.1457054802589043,0.14319007187836483,0.13540261187921304,0.11390380155181457,0.11155893207452416,0.10666386566821892,0.10295186200532681],"twin_dists":[0.15779074740861893,0.16968175759794404,0.1828714019078546,0.19304732950574663,0.19665559547251138,0.20159531444497789,0.21005986566659504,0.21436689515821863,0.21673724926828936,0.21855157981210802,0.23052103451701225,0.23144923178657995,0.23677677727480242,0.23969766318000157,0.24060346581348188,0.24748200204220872,0.24957818715522176,0.2532853383999787,0.2549094409113906,0.256059160928182,0.2597166746669596,0.27071283331302404,0.2720058153850866,0.27477419968090133,0.2769400250520569],"n_dims_used":43,"mean_confidence":0.9076290574184683},"coverage":{"mean_confidence":0.9076290574184683,"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}}