{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000893","471:4710001201","471:4710001567","476:4760001188","471:4710001164","471:4710002223","471:4710001393","471:4710001063","471:4710000529","473:4730006612","473:4730008298","473:4730008202","471:4710003425","471:4710001425","476:4760001233","471:4710002442","473:4730008918","473:4730008769","471:4710001359","476:4760003689","473:4730008680","471:4710001666","473:4730006695","476:4760003293","471:4710000999"],"twin_admin_codes":[471,471,471,476,471,471,471,471,471,473,473,473,471,471,476,471,473,473,471,476,473,471,473,476,471],"twin_sims":[0.8070550551039442,0.5845684455061166,0.5319609539022029,0.5086334390176755,0.4972775532744149,0.4006656556900425,0.3989837915338136,0.38188627155559157,0.3331968760919431,0.3090668415527648,0.3077601842368682,0.3065256592607801,0.3041598700627659,0.30094567215878043,0.2878624348298872,0.2803786210854556,0.2663758950410981,0.2641853724228759,0.25813443590321167,0.2568369456103851,0.2542991806063094,0.2487363078048251,0.24369192105243312,0.24171591044868054,0.23964353201686692],"twin_dists":[0.08503821848308982,0.13457922553012502,0.14592081380936772,0.1510153465248694,0.15351658303930096,0.17565522974807563,0.1760586986165222,0.18020593447733196,0.19254931878611048,0.19902583673919655,0.19938457356909062,0.19972431322603548,0.20037759065529887,0.20126988514106064,0.2049609167216403,0.20711738665901655,0.21124849529125478,0.21190679335542095,0.21374316516902067,0.21414045181462252,0.2149211917368526,0.21665010553272018,0.21823941827303844,0.21886777261917575,0.21953035707393975],"n_dims_used":43,"mean_confidence":0.913629221361737},"coverage":{"mean_confidence":0.913629221361737,"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}}