{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003455","500:5000000834","500:5000002406","477:4770000444","485:4850007909","500:5000005345","500:5000005989","500:5000002037","469:4690001570","500:5000002518","500:5000002815","477:4770000281","477:4770001084","477:4770001318","477:4770000556","485:4850007333","466:4660009783","500:5000001649","477:4770000507","477:4770001749","499:4990002085","477:4770000498","477:4770000235","485:4850002662","477:4770000660"],"twin_admin_codes":[500,500,500,477,485,500,500,500,469,500,500,477,477,477,477,485,466,500,477,477,499,477,477,485,477],"twin_sims":[0.23777876695466044,0.20190254224604298,0.1980971721876892,0.182906151396941,0.1748605295586901,0.1730290526934812,0.1564410390749679,0.1548304218433448,0.15354948688735626,0.14353671715094682,0.14142562686328922,0.13995485385199255,0.13437838169821723,0.13341413129141141,0.13093121768921817,0.12791917165451727,0.12625297093122548,0.12240298055557916,0.12095378502774422,0.11841604274905229,0.11779315104529421,0.11511082265759644,0.11492101787450612,0.11408026017789806,0.11224554717775276],"twin_dists":[0.2201297536409265,0.23232437941941314,0.23370174029624152,0.23939092397636913,0.24253980330828545,0.24327095011159786,0.2501610594745192,0.25085786320632647,0.25141583307659304,0.25589983380000364,0.25687461822834096,0.2575601585492809,0.2602093427626794,0.26067574329520854,0.26188849168587613,0.26338319870418053,0.2642215086366014,0.2661911596730494,0.2669447900745268,0.26828127728274903,0.2686126646402172,0.2700552476987536,0.27015830090496085,0.2706163649910354,0.27162505696853906],"n_dims_used":45,"mean_confidence":0.9218315124511719},"coverage":{"mean_confidence":0.9218315124511719,"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}}