{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001084","471:4710001072","471:4710000843","471:4710001761","471:4710001512","471:4710001550","471:4710001083","471:4710001261","471:4710000955","471:4710000952","471:4710001436","471:4710001055","471:4710001074","471:4710001149","471:4710001354","471:4710001214","471:4710000861","471:4710000937","471:4710001766","476:4760004130","471:4710001858","471:4710001369","476:4760002972","471:4710001370","471:4710001215"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,471,476,471,471],"twin_sims":[0.7081487901724459,0.662626765577125,0.6582499841075816,0.6068125705895762,0.5720181012038065,0.5501873673228168,0.5444456658313794,0.5372763636513876,0.5343610143548814,0.5282889213280754,0.5252203463980278,0.4999051484496173,0.4945597192915585,0.4911813057736674,0.4882314573778196,0.47177098063559375,0.4698338561600374,0.4617321908141819,0.4424973877810409,0.43662182371023134,0.43146092490247123,0.42790126060874567,0.4233432213725071,0.4199457486797384,0.414876369672431],"twin_dists":[0.10789764987745645,0.11782749969074696,0.11877240280220579,0.12981412261505285,0.13727243568315806,0.1419732378943674,0.14321418524910345,0.14476696974144687,0.14539953337757489,0.14671931182380007,0.14738750524099473,0.15293644881617968,0.15411755849882844,0.15486594176800492,0.1555206382366557,0.1591968410119221,0.1596321917473125,0.16145966065281653,0.16584526745907213,0.16719925184035433,0.16839451389967036,0.16922230147054254,0.17028640691551564,0.1710826861492699,0.1722759209148929],"n_dims_used":44,"mean_confidence":0.9153636585582386},"coverage":{"mean_confidence":0.9153636585582386,"n_dims_used":44,"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}}