{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000976","466:4660003980","466:4660004853","478:4780005750","478:4780005611","493:4930000460","487:4870010710","496:4960011182","485:4850005060","466:4660012911","496:4960004757","490:4900002010","490:4900004988","500:5000010094","487:4870002510","478:4780003285","485:4850005196","470:4700002557","466:4660012332","466:4660004947","480:4800004700","474:4740001181","500:5000009765","478:4780005334","480:4800005054"],"twin_admin_codes":[474,466,466,478,478,493,487,496,485,466,496,490,490,500,487,478,485,470,466,466,480,474,500,478,480],"twin_sims":[0.01591712206475455,0.007632147295077574,0.007421438284961923,0.005260150392568105,0.005244511049901218,0.005170755744019851,0.004887442878771702,0.004692983571523236,0.004314463633020253,0.003978969818367555,0.003139635612117234,0.0024061268622692367,0.002191329732948963,0.002146929268389808,0.002115281000573782,0.0018805232273736792,0.0016616667799200977,0.0012015679677321255,0.0011323001468370557,0.0009590261408405003,0.0008653941570920425,0.000842744686242418,0.0007318294542524145,0.000692750036129752,0.0006895499761350548],"twin_dists":[0.3737299392572843,0.4055490131354879,0.40671175610350313,0.4207450604944984,0.4208644136276276,0.421431661708807,0.42368099629809397,0.4252943001692348,0.42861659373986993,0.4317904768901658,0.4409482149245679,0.4510119266117188,0.4544956425173605,0.4552546964934175,0.45580459697090814,0.46013727068012816,0.46465069905356454,0.4762739496141504,0.4783721553049066,0.484192998594648,0.48775869254808724,0.4886749663891729,0.4935217891306346,0.4953938450488308,0.4955514662312068],"n_dims_used":45,"mean_confidence":0.9015486823187934},"coverage":{"mean_confidence":0.9015486823187934,"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}}