{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002762","471:4710002845","471:4710002673","471:4710001939","484:4840005769","471:4710003567","476:4760000983","484:4840003903","484:4840005770","471:4710002846","471:4710002263","484:4840005002","471:4710001118","471:4710002110","484:4840006276","471:4710001556","484:4840005640","471:4710002788","471:4710002105","471:4710002761","476:4760001314","471:4710001658","476:4760001149","471:4710003434","471:4710001148"],"twin_admin_codes":[471,471,471,471,484,471,476,484,484,471,471,484,471,471,484,471,484,471,471,471,476,471,476,471,471],"twin_sims":[0.5009867129982958,0.46429197608417044,0.3906381701549401,0.3846756210403332,0.3682101512282257,0.36760642406475547,0.35801646147331095,0.3441085315527788,0.3289502998697023,0.326187779445706,0.3251456806902127,0.3156302396460717,0.30856775406258174,0.29210502831589114,0.29068162751794185,0.2876967065225966,0.26777562302290653,0.26426657524885944,0.25940885898788185,0.2520742926130704,0.24821370857305186,0.24591312012931504,0.24300849051423618,0.22958665366258593,0.2282316719339948],"twin_dists":[0.1526979034567035,0.16088106545512224,0.17807241926954062,0.1795234553319118,0.18358772349104724,0.183738428289948,0.18614927181070218,0.1897055232583986,0.19366969628626218,0.19440280779789826,0.19468024916946533,0.19723688048377794,0.1991627558386741,0.20375331573187208,0.20415729692588608,0.20500830415444551,0.21082961007708165,0.21188232957770797,0.2133541660238685,0.21560975414778819,0.21681379131956366,0.21753701176004694,0.21845636926174689,0.22280003272029372,0.22324771290213122],"n_dims_used":45,"mean_confidence":0.927669440375434},"coverage":{"mean_confidence":0.927669440375434,"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}}