{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008587","490:4900009235","490:4900009029","490:4900008997","490:4900008354","490:4900009229","490:4900008680","490:4900009025","490:4900009243","490:4900009126","490:4900008684","490:4900011716","490:4900008700","490:4900008370","490:4900009422","490:4900009040","490:4900008591","490:4900011715","490:4900009019","490:4900008025","490:4900009027","490:4900011446","490:4900009028","490:4900009124","490:4900008573"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.08101506909692327,0.06190593108092262,0.03386265780080884,0.0248300522452767,0.024391895548637754,0.023719550558121527,0.02208104757257765,0.014895754758268851,0.012037925857259674,0.007698622600155253,0.005021528947324652,0.00492418807946788,0.0037291455889164847,0.0036128187320552223,0.0035475081900272648,0.002859483795785085,0.00270291020116221,0.0019363424881497489,0.0019064557206642195,0.0014993859847759847,0.00143867826937179,0.0014316119158838583,0.001268302764790359,0.001207067950998082,0.001161079571929287],"twin_dists":[0.2911692220384306,0.30635733183300434,0.337945415486669,0.3530914754904864,0.35394095025459826,0.35527049813672046,0.35865284052656893,0.37671119951349696,0.38613120634895903,0.40518816315071365,0.42260211520331376,0.42338269642698134,0.4343161364677735,0.4355451643700642,0.43625108385361305,0.4445091329211331,0.4466408442866541,0.45906376253581566,0.459634944782249,0.46836635466681,0.4698524544318388,0.47002918226366647,0.4743558104281346,0.4761121842333791,0.477486340317401],"n_dims_used":45,"mean_confidence":0.8902945624457466},"coverage":{"mean_confidence":0.8902945624457466,"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}}