{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007308","487:4870008173","487:4870007298","487:4870006702","487:4870006856","487:4870005244","487:4870005384","487:4870007723","487:4870005538","487:4870007453","487:4870006251","487:4870006560","487:4870005097","487:4870005236","487:4870005828","487:4870008168","487:4870005090","487:4870007291","487:4870005251","487:4870005824","487:4870007730","487:4870007871","487:4870007452","487:4870008159","487:4870005086"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3812253038099076,0.3677858542461542,0.178760465603037,0.12399747460975437,0.12153311605694354,0.12000982397671452,0.10781852376606806,0.10751296635938003,0.10546518949469376,0.09938453496426138,0.09318147472626315,0.0895202266828653,0.08894525557049532,0.08744049427738963,0.08224221497200349,0.08017581884007911,0.06169296780735102,0.06060864328240014,0.05864540248680057,0.05750916279519534,0.05262931364077023,0.047818354792440135,0.045580486376154854,0.04341813016140115,0.04125749125173878],"twin_dists":[0.1803680056156314,0.18369362529122085,0.24100089870578142,0.265369783537091,0.26664269657487105,0.2674393955545986,0.2741124542146876,0.2742870349037112,0.2754670841861238,0.2790796195201049,0.2829479778212816,0.28532752027803165,0.28570818069653836,0.28671373627979835,0.2902970242558695,0.29177183429356107,0.3065470048408422,0.3075211632431787,0.30932199284139966,0.3103870364369846,0.3151688575019587,0.32025825227204674,0.3227727541130889,0.325302701980247,0.327938742225785],"n_dims_used":43,"mean_confidence":0.9070097457530887},"coverage":{"mean_confidence":0.9070097457530887,"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}}