{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001791","474:4740002119","474:4740001689","474:4740001892","487:4870012441","474:4740000239","474:4740002329","474:4740003172","474:4740000246","474:4740001064","474:4740002084","474:4740003091","478:4780000753","474:4740000086","474:4740000175","474:4740000283","474:4740003257","474:4740000346","474:4740000015","474:4740002224","474:4740000203","478:4780001031","474:4740001260","474:4740003010","474:4740000248"],"twin_admin_codes":[474,474,474,474,487,474,474,474,474,474,474,474,478,474,474,474,474,474,474,474,474,478,474,474,474],"twin_sims":[0.6682879757890526,0.6668488933226386,0.6410077699144574,0.6207972731309079,0.6206773839192609,0.6091035198086873,0.6055887703745777,0.5975691600361077,0.5946480345803011,0.5873049146387349,0.5865834204111141,0.5809115987373525,0.5613951432624237,0.5559088583079399,0.5502021617397074,0.5482651455887334,0.5454627147845899,0.5445717873656878,0.54411701527491,0.5327645000976692,0.5163800289056176,0.5143213280364546,0.5083455763275805,0.5060264590289547,0.5041660410773292],"twin_dists":[0.11660329315843675,0.11691471378159035,0.12248392604205927,0.12681905563033408,0.1268447413324722,0.12932356561807,0.13007617124172782,0.13179352395953708,0.13241920018378175,0.13399260415032505,0.13414725504438407,0.1353634483656271,0.13955680134777226,0.14073875912215647,0.14197004321342924,0.14238843972136553,0.14299420823192582,0.14318690254406474,0.14328528446395503,0.14574623416179108,0.1493175169739412,0.14976809824461976,0.15107856428607416,0.1515882108942838,0.1519975028656389],"n_dims_used":44,"mean_confidence":0.9208334142511542},"coverage":{"mean_confidence":0.9208334142511542,"n_dims_used":44,"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}}