{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004789","493:4930004928","493:4930004782","493:4930004371","493:4930000800","493:4930004932","493:4930003007","493:4930001524","493:4930002335","493:4930005185","493:4930001841","493:4930004788","493:4930004799","493:4930000910","493:4930000804","493:4930001013","493:4930004214","493:4930004791","493:4930004041","493:4930000802","493:4930001246","493:4930005811","493:4930004190","480:4800005633","493:4930004362"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493],"twin_sims":[0.6755140491799816,0.3463946943769006,0.30301891445088397,0.2927188744284931,0.2673536055266281,0.26638975013766003,0.2536653756562143,0.2401446132513009,0.22939471044723242,0.2292570481742894,0.2259170678106063,0.21975808117178453,0.21353045862945122,0.19815766755941788,0.19667745812838616,0.19370911651013537,0.18994824871936586,0.18637150138938355,0.17376928522495264,0.16370544566683434,0.16291423656902726,0.16018372699941497,0.15906096812403298,0.14782073278099117,0.14652502404330242],"twin_dists":[0.11503702981186031,0.18911584345920318,0.20069370105100476,0.20357945845089132,0.21095576030672217,0.21124434229367828,0.21511695137239556,0.21936981061900035,0.2228633436186501,0.22290877193808895,0.22401653501990035,0.2260881670939418,0.22822283058012938,0.23367970170688054,0.23422028680390097,0.2353129058368319,0.2367141030739906,0.23806480833433208,0.2429747783121565,0.24708166586381342,0.24741218496125358,0.24856184270914297,0.2490387033009439,0.2539539439083061,0.2545380288305036],"n_dims_used":45,"mean_confidence":0.9265587700737847},"coverage":{"mean_confidence":0.9265587700737847,"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}}