{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005174","469:4690002327","487:4870004584","487:4870004436","487:4870005304","487:4870005305","469:4690004134","466:4660013856","487:4870004736","487:4870004009","469:4690002638","469:4690004025","466:4660013595","487:4870004745","487:4870004890","487:4870005019","487:4870005309","478:4780000090","469:4690004027","487:4870008255","466:4660014518","466:4660014354","469:4690004765","469:4690004224","487:4870002924"],"twin_admin_codes":[487,469,487,487,487,487,469,466,487,487,469,469,466,487,487,487,487,478,469,487,466,466,469,469,487],"twin_sims":[0.8273644279144341,0.5175250686565834,0.5162152580429933,0.512875919430836,0.5069688280037822,0.4875994997577415,0.46122508251637734,0.45318868154551245,0.4433870032947597,0.43701944611643406,0.42040210906189185,0.4040409338263598,0.3973780954276322,0.3919832280995974,0.3799161539004615,0.3770436330707228,0.37406297969774566,0.37204939892371064,0.3709640410020815,0.362531640567483,0.35747835546539414,0.3561816396696024,0.3560755358023957,0.35541563386313596,0.3484371500172756],"twin_dists":[0.0799567127928695,0.14906709563970402,0.14935356361408245,0.15008471699365786,0.15138104283078588,0.15566105115746648,0.1615744174734437,0.16339911012741362,0.16564087364315574,0.16710739734686797,0.17097556962127386,0.17484782661614964,0.176444619206757,0.17774653131182852,0.18068941299325708,0.18139652544845178,0.1821330379395838,0.18263222127628545,0.18290184397224157,0.18501016390755845,0.18628551627759476,0.1866142690898845,0.18664119658097209,0.1868087623416274,0.18859076128584965],"n_dims_used":43,"mean_confidence":0.9092236895893895},"coverage":{"mean_confidence":0.9092236895893895,"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}}