{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008614","487:4870008470","487:4870008305","487:4870008464","487:4870008896","487:4870008611","487:4870011273","487:4870008610","487:4870008599","487:4870009973","487:4870009594","487:4870009971","487:4870008892","487:4870011267","487:4870009853","487:4870008753","487:4870010514","487:4870010777","487:4870008754","487:4870008324","487:4870008886","487:4870010758","487:4870008893","487:4870010891","487:4870008315"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3700485778579908,0.35871608938019905,0.2281119370128595,0.2220957755619846,0.1799343903870879,0.14911321061585756,0.14681692091930598,0.14467490373571013,0.14318899664527113,0.1372136231361917,0.1325996369452283,0.1295245481263845,0.1260204381425143,0.1172644829219213,0.11117140028616442,0.10462546766911134,0.10271470845207639,0.09888116540294295,0.0966015810916864,0.09263721074495583,0.09057583892316395,0.08777935852541427,0.0870810488312729,0.07503092762041132,0.07500145332870732],"twin_dists":[0.1831295658785721,0.18597228822721995,0.22328735722277404,0.22529735519577063,0.24054234620923462,0.2533750699875466,0.2544061141937422,0.25537869385593287,0.25605965557850946,0.2588523499458979,0.26107168630611854,0.26258327264572195,0.2643391677796617,0.2688949787187097,0.2722215181634085,0.27595613462054197,0.2770804512022221,0.27938634599777845,0.2807909344938482,0.2832969773098634,0.28463366712408855,0.28648609835998645,0.2869559676156518,0.29558103048920464,0.2956034508728578],"n_dims_used":43,"mean_confidence":0.9018088052439135},"coverage":{"mean_confidence":0.9018088052439135,"n_dims_used":43,"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}}