{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010645","487:4870008603","487:4870010775","487:4870008313","487:4870008466","487:4870008756","487:4870000975","487:4870009864","487:4870008471","487:4870012849","487:4870000280","487:4870008605","487:4870008615","487:4870012847","487:4870012633","487:4870012779","474:4740001023","486:4860000376","474:4740000919","486:4860004159","487:4870012557","474:4740001135","487:4870008748","485:4850005826","487:4870003773"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,486,474,486,487,474,487,485,487],"twin_sims":[0.8313731488309923,0.3607927863109402,0.20438536751652778,0.1101709967482685,0.09225750321550567,0.057191948575361654,0.03260867822109625,0.03153483803135546,0.03125080856181037,0.028743560210486095,0.025229938486244965,0.02268369051112969,0.021341824032473845,0.020967592259514844,0.020565174504037647,0.0205266401917483,0.020213621950120237,0.019863735369469636,0.01886563950768495,0.01818491535865478,0.01754136328754499,0.016915549315505776,0.015964926052374866,0.0157904340701085,0.015582891601506863],"twin_dists":[0.07893047551027262,0.18544798775777097,0.23143531681157042,0.27278104729698954,0.2835414181389842,0.31068747114842493,0.33982357973772825,0.3414816138147812,0.34192822793428584,0.3460291924985178,0.3523274365050895,0.3573842471802034,0.36025069150785516,0.3610780417551051,0.361982176331374,0.3620695600461698,0.36278473342851647,0.36359566239270863,0.3659794393624441,0.3676692764497118,0.36931854077968623,0.3709740094196136,0.3735945710444792,0.37409042276488624,0.3746865074774519],"n_dims_used":43,"mean_confidence":0.9070811604344567},"coverage":{"mean_confidence":0.9070811604344567,"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}}