{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990003402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003463","499:4990003462","499:4990003517","499:4990003465","499:4990003403","499:4990003464","467:4670000202","499:4990003401","499:4990003669","499:4990003400","467:4670000359","499:4990003521","499:4990003461","467:4670000314","467:4670000317","467:4670000702","467:4670000542","499:4990003451","499:4990003449","467:4670000171","499:4990003448","467:4670000197","499:4990003390","467:4670000478","477:4770000522"],"twin_admin_codes":[499,499,499,499,499,499,467,499,499,499,467,499,499,467,467,467,467,499,499,467,499,467,499,467,477],"twin_sims":[0.9982691904880474,0.9914920349184125,0.923536588273126,0.8479974690967482,0.8030439763659666,0.7863981920767612,0.7840869994525121,0.7599665328485524,0.7473659016674344,0.7179017645713915,0.6661855857313449,0.6610324339900903,0.6583543748930675,0.5535714518765342,0.539523814563912,0.5247814449473345,0.514219446288323,0.4987306864022085,0.48602661706984035,0.48002665735498024,0.47573226008846514,0.458164837249149,0.4398653927378446,0.4327628988724246,0.42708549011084507],"twin_dists":[0.007644543152051484,0.016977694924587845,0.05180180677177366,0.0745795414980116,0.08602080588108582,0.0900344069595071,0.09058413509107222,0.09622654539286053,0.0991139573783907,0.10573770086566107,0.117058201826275,0.11817184927008355,0.11874988063379613,0.14124284228190997,0.14427978316295334,0.14748314822842898,0.149790408313101,0.15319564634760735,0.15601076646707734,0.15734803500775876,0.1583084297568072,0.16226789468308356,0.16645091715474347,0.16809243815743985,0.16941240271594565],"n_dims_used":44,"mean_confidence":0.9356395548040216},"coverage":{"mean_confidence":0.9356395548040216,"n_dims_used":44,"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}}