{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003155","466:4660014355","487:4870003424","466:4660011225","487:4870003994","487:4870003425","466:4660000066","487:4870003853","466:4660014513","466:4660014276","466:4660014339","466:4660011213","466:4660011231","466:4660011097","487:4870003290","487:4870003025","487:4870003031","487:4870003308","466:4660014472","466:4660003805","487:4870003028","469:4690003156","466:4660012034","487:4870002679","466:4660008523"],"twin_admin_codes":[487,466,487,466,487,487,466,487,466,466,466,466,466,466,487,487,487,487,466,466,487,469,466,487,466],"twin_sims":[0.5744583905190643,0.5716399805353674,0.5658183433917495,0.48641524556415483,0.4651583183736405,0.4284783441385481,0.40668776949299196,0.4050956442127235,0.4000780925298864,0.3977502133349708,0.39177010130135215,0.38347368254253117,0.37006913303493705,0.35967845877747967,0.35875629841714446,0.3583800152059281,0.3554616356473732,0.3545851732303818,0.35115675569411203,0.34997204084618877,0.34757589684937523,0.3444215617227841,0.3441243777088185,0.3439717605434514,0.3412164139969486],"twin_dists":[0.13674835157098258,0.1373536626256976,0.13860500765196104,0.1559243265256088,0.16068549633928333,0.16908791207398477,0.17421678961091372,0.17459615064206038,0.17579609490335854,0.17635511925217173,0.17779813398375913,0.1798172461586403,0.18312444969979885,0.18572912802047742,0.18596212200019452,0.18605728218084214,0.18679707612107002,0.1870198658894109,0.18789409903885437,0.18819723035322983,0.18881197717108722,0.18962465956310978,0.1897014288525217,0.18974086697339948,0.1904544911981457],"n_dims_used":43,"mean_confidence":0.9138135688249455},"coverage":{"mean_confidence":0.9138135688249455,"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}}