{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003447","471:4710003581","471:4710003580","471:4710002124","471:4710002946","471:4710002718","471:4710002832","471:4710002722","471:4710002387","471:4710003625","471:4710001367","471:4710001608","471:4710002799","484:4840003898","471:4710002791","471:4710002429","471:4710003573","484:4840005887","471:4710001843","471:4710002773","471:4710001899","471:4710001573","471:4710003010","471:4710002432","471:4710001955"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471,484,471,471,471,471,471,471,471],"twin_sims":[0.31504494561384383,0.12823462546134867,0.11771557231463907,0.11700973497246155,0.1140182709074735,0.10092507087206708,0.09706890322032548,0.07994462800023844,0.07924993666921007,0.07803204956276392,0.07756397116558846,0.07594253171588729,0.07444044692303954,0.0691484561525347,0.06236462196403675,0.058971889521353044,0.0573626619604268,0.05663801340929376,0.052274022931844744,0.05097029117247554,0.04786319689696607,0.042028319493563046,0.041585665499670424,0.03973501517511406,0.03857505581021799],"twin_dists":[0.19739554630818967,0.26322541762684876,0.26865403158530565,0.2690313651737902,0.2706502408641277,0.2781483972544749,0.280500884592732,0.2919387258113148,0.29244254858310664,0.2933344402459421,0.29368020456105237,0.294891077922036,0.29603155685726223,0.3002039459515906,0.30595061547803,0.309019109459124,0.3105256175317068,0.311215418824885,0.3155311681054625,0.3168784374035571,0.32020888164492345,0.3269852530168284,0.32753098170230616,0.3298670076657457,0.33137848584440044],"n_dims_used":45,"mean_confidence":0.9176912095811632},"coverage":{"mean_confidence":0.9176912095811632,"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}}