{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003024","487:4870010232","665:6650002803","665:6650003705","665:6650004223","665:6650002564","665:6650002775","487:4870010486","497:4970002013","665:6650003255","665:6650001708","665:6650001789","487:4870010880","665:6650001709","665:6650001484","487:4870011729","665:6650002789","665:6650002806","487:4870009434","665:6650002642","665:6650002489","665:6650003501","665:6650002790","497:4970003054","665:6650003698"],"twin_admin_codes":[665,487,665,665,665,665,665,487,497,665,665,665,487,665,665,487,665,665,487,665,665,665,665,497,665],"twin_sims":[0.16878869288656942,0.12358474714075339,0.11905169358732595,0.11246696901430595,0.08983119355978544,0.08362729727175462,0.08289954288226431,0.07979130594116154,0.0736060396197025,0.0729245892854276,0.06944277590127718,0.06708255511605138,0.06330862388661028,0.04808121040740416,0.045767153678112876,0.04363874230069154,0.04303046234842064,0.04114213957651232,0.03993161232324573,0.03960333385425522,0.03891973032173399,0.03797359084889657,0.03654249557936434,0.03612065700553232,0.03598632659498016],"twin_dists":[0.24498526378027322,0.2655816183006906,0.2679444749697105,0.27150265199901036,0.2851224513468876,0.28932498921986244,0.289834101020216,0.29204961920003,0.29667314141731954,0.2972014915670507,0.29996520973180557,0.3019033655025473,0.3051212353597186,0.31996940054847384,0.32255910745753635,0.325039800627725,0.32576741479636956,0.32808271771438535,0.3296145394574604,0.3300367024631123,0.33092539014984207,0.3321774217076185,0.3341223782972753,0.33470801544356393,0.3348957254084309],"n_dims_used":45,"mean_confidence":0.8995756361219618},"coverage":{"mean_confidence":0.8995756361219618,"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}}