{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000548","489:4890000502","489:4890000606","489:4890000602","489:4890000503","489:4890000610","489:4890000319","489:4890000277","489:4890000463","489:4890000770","489:4890000665","489:4890000605","489:4890000769","489:4890000551","489:4890000274","489:4890000552","489:4890001006","489:4890000505","489:4890000495","489:4890000462","485:4850002968","489:4890000885","489:4890001258","489:4890000637","489:4890000778"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,485,489,489,489,489],"twin_sims":[0.8880377806848102,0.8666796827733032,0.8574153812340067,0.8545048539164511,0.8502259670941223,0.8334530068243537,0.8143318575459797,0.8009795555945657,0.7908549497497802,0.7875966855717451,0.7862116145615179,0.7676226059530229,0.7642570579728979,0.7573019015610973,0.7516376811839688,0.7485034210118283,0.7420768854976082,0.7394276188477955,0.7348571482980454,0.7339888963569525,0.7254679802261836,0.7212578309038495,0.7188266707480545,0.7084887290931917,0.7060114915441912],"twin_dists":[0.06329059502394621,0.06947637492799806,0.0720382735516659,0.07283008670538295,0.0739835853292826,0.07839471037424764,0.08323876844246814,0.0865240669658144,0.08896937102304396,0.089748653587055,0.09007884964895456,0.09445314668445322,0.09523459498635875,0.09684027233939103,0.09813921235508304,0.09885479243096858,0.10031531325522043,0.10091488022283578,0.10194595556518957,0.10214137204244109,0.10405181175478072,0.10499106952461747,0.10553211498612013,0.10782259845431784,0.10836915316533957],"n_dims_used":45,"mean_confidence":0.9162512885199653},"coverage":{"mean_confidence":0.9162512885199653,"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}}