{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007483","490:4900005101","490:4900005891","490:4900006869","490:4900001146","490:4900007497","490:4900006995","490:4900006629","490:4900007250","470:4700004501","490:4900003445","490:4900006630","490:4900006987","490:4900003321","490:4900006752","490:4900002138","490:4900006749","490:4900003991","490:4900003446","490:4900001681","490:4900001824","466:4660003947","490:4900003447","466:4660003829","487:4870002000"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,470,490,490,490,490,490,490,490,490,490,490,490,466,490,466,487],"twin_sims":[0.8240038589273431,0.24641182719524235,0.24547318127439618,0.24300272102741563,0.22210975569345076,0.22053750446309855,0.18593664357603593,0.172970364733627,0.16070631169882374,0.15931820330450014,0.15502977294656478,0.15131104805028012,0.14535584455051231,0.1396986893020448,0.13604625057194722,0.1336132309669885,0.12456758406964762,0.1232828556749668,0.12230242972774209,0.11979008618359195,0.11191718525580523,0.10988109680480541,0.10902311704961247,0.10122178583437501,0.10051190308470329],"twin_dists":[0.0808107543205065,0.21737986868538497,0.21767580726318753,0.21845820242883734,0.2252926426733441,0.22582387554826694,0.23823026205382877,0.24329447026185452,0.24834071799367013,0.24892923405835277,0.2507713309967595,0.2523991385220004,0.25506836432903846,0.25768010757134935,0.25940850455119274,0.260579233290604,0.2650780516291842,0.26573690693756497,0.2662432292068364,0.2675549573683925,0.2718069232465948,0.27294392316181676,0.27342792221733747,0.27797031815994105,0.278397050952844],"n_dims_used":45,"mean_confidence":0.925539313422309},"coverage":{"mean_confidence":0.925539313422309,"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}}