{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005011","487:4870006173","487:4870005449","487:4870006311","487:4870006322","487:4870006921","487:4870006029","487:4870005585","487:4870005876","487:4870005295","466:4660014169","487:4870005586","487:4870004870","487:4870004150","487:4870006027","487:4870006461","487:4870003575","487:4870006619","487:4870005146","487:4870006018","487:4870005879","487:4870006310","487:4870006916","487:4870012324","466:4660014226"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,466],"twin_sims":[0.7369656293614713,0.7355293320630922,0.6547754385702619,0.6423169776502038,0.6151299326063838,0.5743941326728051,0.5547085709176313,0.5476398681649906,0.5469695782248574,0.5396412575110641,0.5137510160859768,0.5114037655497724,0.51077238417839,0.4930610749905016,0.48484230129871975,0.4800829559779324,0.46473281005658434,0.4533179414249416,0.45007148322021556,0.44326297363546124,0.4358497070512169,0.4283883105694065,0.42262223730838366,0.42090718590904536,0.40741018223666514],"twin_dists":[0.10147080041401497,0.10179456918261155,0.1195216418125859,0.12220262604574876,0.12803302842474626,0.136762148917211,0.14099757192555243,0.14252355262757135,0.14266842112268288,0.14425433540233917,0.1498929993143066,0.15040742483062625,0.15054590086332267,0.15444935133650542,0.15627431680288628,0.15733546282547337,0.16078153524938846,0.1633696686298741,0.16411005761364963,0.16566936060792606,0.1673777128798156,0.1691088739155269,0.17045516154871485,0.17085707572677197,0.1740448757628378],"n_dims_used":43,"mean_confidence":0.9043650072674418},"coverage":{"mean_confidence":0.9043650072674418,"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}}