{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013328","487:4870012483","487:4870011771","487:4870012703","487:4870012201","487:4870011890","487:4870013004","487:4870011657","487:4870013145","487:4870012927","487:4870013142","487:4870013003","487:4870013212","487:4870012785","487:4870012929","487:4870011770","487:4870012854","487:4870012000","487:4870012926","487:4870012715","487:4870012857","487:4870012572","487:4870013001","487:4870011661","487:4870011418"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6630430133431514,0.5255740301586851,0.5204843641430752,0.48318618187526857,0.47568794925728597,0.4725919110061847,0.46582484415785713,0.4561068324969971,0.4546330275996824,0.445069461187331,0.41031282441046174,0.3906201390073223,0.36935568308884825,0.3656143155204952,0.341482237737352,0.3149410101173804,0.30007128656140925,0.2884834525949172,0.2883860506800455,0.28552182917293834,0.2671702976692641,0.2492827719568145,0.24728045931277984,0.22693129343700766,0.22449425612328686],"twin_dists":[0.11773756787350499,0.1473104454256548,0.14842050856665961,0.156643193953988,0.15831835400367425,0.15901252534852786,0.16053512001162498,0.16273519066190936,0.16307030677128334,0.16525475103579185,0.17335548330325126,0.17807679151380681,0.18330210998736424,0.18423658808764554,0.19038551013761473,0.1974237393773111,0.20151358350932552,0.20478349138346255,0.2048113040848414,0.20563169878625487,0.21101059353651172,0.2164791803690079,0.2171066493892447,0.2236790088764382,0.22449173541776063],"n_dims_used":43,"mean_confidence":0.9081426221270894},"coverage":{"mean_confidence":0.9081426221270894,"n_dims_used":43,"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}}