{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000511","474:4740005100","469:4690002835","487:4870012518","478:4780000304","487:4870013104","487:4870011590","487:4870011591","487:4870012810","478:4780000906","469:4690004425","474:4740000224","469:4690004602","487:4870012436","487:4870008405","478:4780000363","487:4870011824","478:4780002173","474:4740005814","487:4870012739","478:4780005173","478:4780000437","487:4870009264","475:4750003588","478:4780001261"],"twin_admin_codes":[478,474,469,487,478,487,487,487,487,478,469,474,469,487,487,478,487,478,474,487,478,478,487,475,478],"twin_sims":[0.8367185062721847,0.48909961000837093,0.4835089702159619,0.46722071140714916,0.4484828718509194,0.4411862725761203,0.4080708305257374,0.3978016945241782,0.3945923811667859,0.39138542521041997,0.3846181933474618,0.38434786322599623,0.3825867450943009,0.3754691152618243,0.3723073787204374,0.3691760985561791,0.3689196773999011,0.3628375087365026,0.3510301301490599,0.34852096409871863,0.3465972211707734,0.3319550255859482,0.31346915348787663,0.3079045889083806,0.3072859411828536],"twin_dists":[0.07754878996841036,0.15532783539087602,0.15657126658179257,0.1602204357019104,0.16447308231231078,0.16614679315841846,0.17388777834395797,0.17634274027080876,0.1771158522778979,0.1778913056633232,0.17953748245642873,0.17960352594011833,0.18003432347290194,0.18178522855455287,0.18256819164659172,0.18334685627055133,0.18341076639841,0.1849332601429291,0.187926472993396,0.1885692487127906,0.18906370430554906,0.19287614453619553,0.19782355694957365,0.19934488492093355,0.19951499155789304],"n_dims_used":43,"mean_confidence":0.9192805622899255},"coverage":{"mean_confidence":0.9192805622899255,"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}}