{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003967","474:4740004382","478:4780006899","474:4740004236","474:4740004055","474:4740004467","478:4780007519","478:4780006472","478:4780007401","478:4780004817","478:4780006005","474:4740004053","474:4740004231","474:4740004147","474:4740004230","478:4780005855","474:4740004145","478:4780007015","474:4740004478","474:4740003880","478:4780004220","478:4780007382","474:4740004228","478:4780004677","474:4740001197"],"twin_admin_codes":[474,474,478,474,474,474,478,478,478,478,478,474,474,474,474,478,474,478,474,474,478,478,474,478,474],"twin_sims":[0.8557496036573407,0.7358111102068224,0.713345822084278,0.7094362127667622,0.707909694835932,0.6741488278605096,0.6274681933847458,0.6104077904706965,0.6095843342703515,0.6030312227635422,0.5980072225823299,0.5934530598956054,0.5867637837258308,0.5846034989467997,0.5819884448867692,0.573770387097346,0.5710581332282572,0.5705102360917993,0.5693303194334219,0.5659764153367659,0.56464806804871,0.5581197556511853,0.5455648524565787,0.5435610815166751,0.5418913302198703],"twin_dists":[0.07249217992158281,0.10173108249533805,0.10674844677708605,0.10761332790563863,0.10795042745080204,0.11533328030626139,0.12538940155763423,0.12904427825785245,0.12922060811783698,0.1306238189443099,0.1316997036111034,0.13267518406012954,0.1341085934150087,0.13457170992320855,0.13513247688782404,0.13689608653171925,0.13747866475866855,0.13759638567108423,0.13784994411410298,0.13857101076484296,0.13885673773355775,0.14026224847549543,0.14297212091234543,0.1434055708688103,0.1437669858019207],"n_dims_used":45,"mean_confidence":0.9241105821397569},"coverage":{"mean_confidence":0.9241105821397569,"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}}