{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000482","487:4870011933","474:4740000481","487:4870008118","474:4740000184","474:4740001464","474:4740000096","478:4780000966","478:4780000445","478:4780000341","474:4740002433","466:4660013447","478:4780001260","487:4870007235","474:4740000752","474:4740000078","474:4740003343","487:4870009414","474:4740000756","487:4870011707","470:4700000541","474:4740003085","487:4870008260","474:4740000218","487:4870009546"],"twin_admin_codes":[474,487,474,487,474,474,474,478,478,478,474,466,478,487,474,474,474,487,474,487,470,474,487,474,487],"twin_sims":[0.7916621453169235,0.7451244336686602,0.6488079015656428,0.6407726805293107,0.629019236578375,0.6130041709927121,0.6085656231583227,0.5710289681328493,0.5539631601663064,0.5502785096842142,0.5502358835606163,0.5477949183486213,0.5450026848610448,0.5443892137376104,0.5244898875815474,0.5218347408652892,0.5137695680853617,0.513342899822935,0.5085521426381887,0.504062580708134,0.502031781188938,0.49400114621409713,0.49174844692587527,0.48356984243827517,0.48251295724464616],"twin_dists":[0.08877575540911416,0.09962381463949076,0.12080681553712753,0.12253443035214862,0.12505684990346963,0.1284882820747994,0.1294387453941211,0.13748493084912763,0.14115834424101786,0.14195355699228868,0.1419627614337905,0.14249004622044303,0.14309369891228882,0.14322639737197462,0.14754669272740667,0.14812574776730333,0.1498889357941777,0.14998239995103294,0.15103319914420607,0.15202027604701157,0.15246754287223108,0.15424118968650727,0.1547402036836974,0.1565577040202318,0.15679325791441123],"n_dims_used":44,"mean_confidence":0.9214335354891691},"coverage":{"mean_confidence":0.9214335354891691,"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}}