{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005988","487:4870004969","487:4870006139","487:4870007750","487:4870007464","487:4870005992","487:4870007321","487:4870007465","487:4870007462","487:4870006283","487:4870005554","487:4870005993","487:4870007897","487:4870005859","487:4870005116","487:4870005858","487:4870006430","487:4870005562","487:4870005994","487:4870006279","487:4870006134","487:4870004823","487:4870006003","487:4870005845","496:4960008587"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,496],"twin_sims":[0.7200239904478625,0.4707360621576335,0.42251421081900736,0.4070258805506484,0.3937680320059143,0.366331501365111,0.3549814225267281,0.3472947827732103,0.34015631359581405,0.3182263079207606,0.3059640396157076,0.3058241586069197,0.278910673390065,0.27417491044499914,0.26398511270822655,0.2571633181129913,0.25518730337342405,0.25380889354173725,0.2502617958772182,0.2488421906851353,0.24537011380339482,0.24430695748807718,0.24322917551858492,0.2336560590951231,0.2302263115112722],"twin_dists":[0.1052657752707667,0.15942935437472208,0.17048045678505036,0.1741363118657114,0.17731490257673893,0.18405708730863984,0.18691910723950775,0.18888424477777915,0.19072987298159305,0.19653511757243997,0.19987913145097985,0.1999177171156274,0.20754444645927836,0.2089316043004833,0.2119671451868346,0.21404039867496594,0.2146474027738892,0.21507259665249054,0.2161735560934629,0.21661696830702926,0.21770834698441263,0.21804451428963198,0.21838627105377148,0.22146590255052237,0.22258929868952418],"n_dims_used":43,"mean_confidence":0.899788168973701},"coverage":{"mean_confidence":0.899788168973701,"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}}