{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006089","490:4900005969","490:4900005306","490:4900004909","490:4900006093","490:4900005974","490:4900005325","490:4900005181","490:4900005323","490:4900006577","490:4900004765","490:4900007068","490:4900004630","490:4900006694","490:4900005968","490:4900006095","490:4900006217","490:4900005324","490:4900006573","490:4900005041","490:4900004908","490:4900006459","490:4900005185","490:4900005180","490:4900007573"],"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":[0.5008492256266694,0.16525630038220598,0.15031633092197264,0.14523720838873658,0.14080199494981951,0.10124485944799652,0.09399523582094682,0.08939137157220693,0.0815429549702992,0.07637347776576847,0.07542491016920669,0.06997772412961516,0.052861237132098546,0.04861185479374079,0.048374199136948584,0.04828840950609495,0.045278500686760224,0.042251704231038224,0.0380413743427285,0.02707869593573696,0.021058869979451975,0.020411073236817467,0.020318214148479792,0.018930817788065973,0.018567072284579204],"twin_dists":[0.1527282191643364,0.2464371510531504,0.2528395326399621,0.2551223535442512,0.2571646468854153,0.27795648720395577,0.2824291571262634,0.28541266004622795,0.290792738284248,0.2945672359794051,0.29528201768371415,0.2995333857452711,0.31493344555633623,0.3193902718985417,0.31964898586867146,0.31974263788729773,0.323119944250668,0.3267116876620607,0.33208685016724293,0.348925545086742,0.36087506732735236,0.36233248950985164,0.36254469743937895,0.3658204501793842,0.3667139286590635],"n_dims_used":45,"mean_confidence":0.914886474609375},"coverage":{"mean_confidence":0.914886474609375,"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}}