{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007260","500:5000001444","477:4770001638","485:4850003473","485:4850006816","485:4850000158","500:5000001189","473:4730001239","485:4850003312","485:4850006819","477:4770001752","485:4850004681","485:4850003979","475:4750003306","485:4850007263","485:4850004627","477:4770001089","485:4850003128","485:4850008639","499:4990001760","485:4850000888","500:5000001126","468:4680010573","466:4660010436","469:4690001562"],"twin_admin_codes":[485,500,477,485,485,485,500,473,485,485,477,485,485,475,485,485,477,485,485,499,485,500,468,466,469],"twin_sims":[0.2854021669869751,0.2754370495177477,0.2115632726325557,0.21078532735724786,0.20583201131255943,0.19099272422671484,0.1771955925540496,0.16057692005419358,0.14618175113765317,0.13887572943085114,0.130420555908397,0.12928324860944607,0.12309199941731856,0.11909369167495507,0.11247402356535606,0.11077134234809063,0.1096774823569603,0.10443961889017378,0.10129424391569325,0.10092411240347632,0.0993894737996109,0.0945807068548948,0.09371181841974213,0.09332265638029587,0.0925836833484656],"twin_dists":[0.20566608069318093,0.20856048697385227,0.22890584997721536,0.2291771451042798,0.23092070408759194,0.2363230334277275,0.2416154966907927,0.24839541960561307,0.25469341037187754,0.2580665723609144,0.2621400630399428,0.26270302686744473,0.26583523004227916,0.26792227061142293,0.27149875520452427,0.2724448031772207,0.2730585196744769,0.27606478480334273,0.2779268930794658,0.278148973160425,0.27907661609467066,0.2820580715412503,0.2826094488575237,0.2828577105598512,0.2833313881699792],"n_dims_used":45,"mean_confidence":0.9201642354329427},"coverage":{"mean_confidence":0.9201642354329427,"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}}