{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012438","487:4870011796","487:4870011685","487:4870011699","487:4870012140","487:4870011797","487:4870011698","474:4740000113","487:4870013110","474:4740000743","487:4870012145","487:4870011917","487:4870011938","487:4870012249","487:4870012024","487:4870012236","487:4870011946","474:4740000064","474:4740000208","474:4740000179","487:4870012144","487:4870011678","474:4740000249","474:4740000177","474:4740000207"],"twin_admin_codes":[487,487,487,487,487,487,487,474,487,474,487,487,487,487,487,487,487,474,474,474,487,487,474,474,474],"twin_sims":[0.8436873688618888,0.764847192676476,0.7446238057217605,0.7288575459832128,0.7001969977622086,0.6999027916590085,0.6875772621368179,0.683179720386193,0.6583023046482882,0.6510905537945698,0.5948647071065837,0.5752683506390027,0.564859298582797,0.5644321171072829,0.554158674574461,0.5476254147770175,0.5475166939864019,0.5461660176168368,0.5436409503924367,0.5336618336655817,0.5325338675826753,0.5320259579111255,0.5181912050818444,0.5140902490572901,0.5135269982783678],"twin_dists":[0.07572323468557816,0.09509778774688774,0.09973754303873053,0.10329341430129416,0.10964877061619999,0.1097134012835142,0.11241176310560395,0.11337043277116814,0.11876111480496089,0.12031545403185681,0.1323727874021615,0.13657445104580498,0.138811296571155,0.13890319657804825,0.14111617194254159,0.14252667609246147,0.14255017176391638,0.14284213327316195,0.14338828842505677,0.14555134218151417,0.1457963361528811,0.14590668891134811,0.1489214724558384,0.14981870150511806,0.14994206973852434],"n_dims_used":43,"mean_confidence":0.9171568404796512},"coverage":{"mean_confidence":0.9171568404796512,"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}}