{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002906","489:4890003551","489:4890001990","489:4890002488","489:4890002904","489:4890002556","489:4890003431","489:4890003434","489:4890002905","489:4890002072","489:4890003071","489:4890002975","489:4890002550","489:4890002808","489:4890003072","489:4890003552","489:4890002640","489:4890002555","489:4890003565","489:4890002893","489:4890003498","489:4890002557","489:4890003489","489:4890003433","489:4890003490"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9582802938392299,0.9465971447222392,0.9363618601769402,0.9363080090173227,0.9333975415806705,0.9325766028160657,0.9235895901528226,0.9154988366778211,0.911079541761893,0.9081785757527232,0.9058120526621604,0.8953305666922611,0.8940425960534981,0.8923947530544357,0.884747608636181,0.8845314823837097,0.8824172748193758,0.8783321385227756,0.8769346340431972,0.8706527540295544,0.8703302227477748,0.867832718444596,0.8630293609420756,0.8593246280466849,0.85799687503765],"twin_dists":[0.037915771229215245,0.04302813614735974,0.047097465490863064,0.04711805846399664,0.04821968074840985,0.04852649747722738,0.05178311692065468,0.054573928887939,0.056049553456604534,0.057001215721015165,0.05776814913387682,0.06107202751356998,0.061468336241284206,0.0619725062076641,0.06427222209173991,0.06433630601560832,0.06496067765046872,0.06615456752795504,0.06655933112338201,0.06835694308723501,0.06844830858761523,0.06915284213194811,0.07049363368856178,0.07151557588002587,0.0718793565787739],"n_dims_used":45,"mean_confidence":0.9141517639160156},"coverage":{"mean_confidence":0.9141517639160156,"n_dims_used":45,"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}}