{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004513","496:4960008586","487:4870002075","490:4900000406","496:4960008954","487:4870004518","487:4870001528","496:4960008264","487:4870003118","487:4870001717","496:4960008029","487:4870010403","494:4940008486","496:4960008260","496:4960008862","487:4870003805","487:4870002703","494:4940007677","494:4940007029","487:4870002072","487:4870004363","496:4960009063","494:4940007559","496:4960007010","487:4870001156"],"twin_admin_codes":[487,496,487,490,496,487,487,496,487,487,496,487,494,496,496,487,487,494,494,487,487,496,494,496,487],"twin_sims":[0.4850729017866711,0.33744438594392534,0.3200935891532274,0.3167558871274417,0.2571345806979811,0.22339863882525846,0.2209130656343749,0.22082582134593656,0.21514475114060785,0.21465555700231712,0.21266255276088514,0.20944962650974566,0.20900963850854612,0.201691399456346,0.19984226443873945,0.19511638830046582,0.18782757011384593,0.1856758962081029,0.1842923020887727,0.18021935207173523,0.17658485004226498,0.16987659012682543,0.168752928173702,0.1686914805177048,0.1668895982629378],"twin_dists":[0.15622298483956734,0.19143645379119653,0.19603235149819018,0.19693219928272343,0.2140492052279578,0.2248590242951583,0.22569675118335322,0.2257262697563535,0.22766550995655982,0.22783410095504347,0.2285236455047799,0.22964453814421404,0.22979894386750993,0.2324003321817621,0.23306785698767402,0.2347934642921509,0.23751277199083098,0.23832960107244083,0.23885836830608262,0.24043135592070003,0.2418564102264196,0.2445425235111796,0.2449998536766355,0.2450249258932183,0.245763079692459],"n_dims_used":43,"mean_confidence":0.9078069287677144},"coverage":{"mean_confidence":0.9078069287677144,"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}}