{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001958","471:4710001659","484:4840002653","471:4710001418","471:4710001570","484:4840004323","471:4710001254","471:4710001476","484:4840006266","471:4710002796","484:4840002841","471:4710002222","484:4840005857","484:4840004217","471:4710001332","471:4710002898","484:4840006257","484:4840006503","471:4710001462","484:4840006389","471:4710002721","471:4710001669","471:4710001272","471:4710001822","471:4710001566"],"twin_admin_codes":[471,471,484,471,471,484,471,471,484,471,484,471,484,484,471,471,484,484,471,484,471,471,471,471,471],"twin_sims":[0.631852138429021,0.5750473854184204,0.488725297179292,0.48849557664296234,0.4811548947681073,0.4286755804429529,0.4219051367815434,0.4062804597955126,0.4062509396506675,0.40592911639425006,0.36395925207868385,0.36210357035530305,0.36004330262093465,0.3434381901739315,0.3321944113795653,0.3296725542288923,0.3289598173129112,0.3285335099952119,0.32624606587304966,0.32577618059161007,0.3198612986371102,0.3180376196608316,0.3145521130694379,0.3135227783028656,0.3125183460554022],"twin_dists":[0.12444929166111761,0.13662189049859957,0.1554109516245696,0.15546197061757586,0.15709617491953098,0.16904199733267697,0.17062312702401564,0.174313777615258,0.17432080859013363,0.1743974737584949,0.1846515032903317,0.18511784795098737,0.1856370305327488,0.18987882117506696,0.19281309197271596,0.1934785860734859,0.1936671764485527,0.1937800849352938,0.19438730452373598,0.19451233032632967,0.196094805878004,0.19658601418566338,0.19752927667277564,0.19780897150915297,0.1980824037995339],"n_dims_used":45,"mean_confidence":0.9308921813964843},"coverage":{"mean_confidence":0.9308921813964843,"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}}