{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005425","485:4850005634","485:4850004761","485:4850006355","485:4850005426","485:4850006438","485:4850006363","485:4850004826","485:4850006362","485:4850006190","485:4850005952","485:4850006436","485:4850004889","485:4850006368","485:4850005296","485:4850005363","485:4850004763","485:4850004752","485:4850006437","485:4850006272","485:4850005638","485:4850005356","485:4850006116","485:4850005880","485:4850004765"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8155494955137997,0.798975175662055,0.774128944184414,0.7656029654528957,0.7564450120043319,0.7472150507100294,0.7412399856719145,0.7238041704100334,0.7150040472513092,0.7044219017118611,0.6960322510996779,0.6818355610621258,0.6456785124756359,0.6376834560169403,0.6290641800023874,0.6254723413202559,0.6235725907188333,0.6205406603408038,0.6195214950310277,0.6137367794496937,0.6096812765557162,0.6093460160485314,0.605923335337627,0.6049989910109471,0.6004502940530794],"twin_dists":[0.08293544475733386,0.08701113840887907,0.09293367200938497,0.09492244818400568,0.09703726580149417,0.09914830496721079,0.10050487029198056,0.10442335321498021,0.10638093313890847,0.1087194235269046,0.11056267537808781,0.11366307103254722,0.12148001040502204,0.12319788295138151,0.12504721286360534,0.1258172350995374,0.1262243849551221,0.12687403342625792,0.1270923731147539,0.12833139090131088,0.1291998496296099,0.12927163964029562,0.13000453178824015,0.13020245936177927,0.1311765002332097],"n_dims_used":45,"mean_confidence":0.918619367811415},"coverage":{"mean_confidence":0.918619367811415,"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}}