{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001736","477:4770000990","477:4770000744","477:4770001396","477:4770001397","489:4890004875","477:4770000806","477:4770001569","477:4770000642","477:4770000695","477:4770000639","477:4770000735","477:4770000694","477:4770000805","477:4770000693","477:4770000585","477:4770000745","477:4770000696","477:4770000430","477:4770000987","477:4770000853","477:4770000686","477:4770000860","477:4770000793","477:4770000588"],"twin_admin_codes":[477,477,477,477,477,489,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.77881024335457,0.6424468641716905,0.5657277820353819,0.5493127437465619,0.542260821127277,0.5403652784072593,0.5376658037365596,0.5333303282953636,0.5271632883679056,0.5181774716853748,0.5097888007495014,0.49613290460725595,0.48774099812114213,0.48747133849162844,0.4864868250842687,0.4832251879137888,0.4703152674122021,0.4697702516642575,0.4676193208936213,0.46681777639393046,0.4596637964080541,0.45709807959484794,0.45702686237602913,0.4531696397882225,0.45130660119301164],"twin_dists":[0.09183289957315471,0.12217471426584402,0.138624485407477,0.14216212764143824,0.14368699263399737,0.1440974762798148,0.14468252152844047,0.1456233340483237,0.14696432324482506,0.14892447424143104,0.1507617100225022,0.1537695759526443,0.15562960723200514,0.1556895336912629,0.15590840789752802,0.15663450138746102,0.15952394271651765,0.15964649651012283,0.16013063249166332,0.16031124012249387,0.1619280122331749,0.16251002060731679,0.1625261922965085,0.16340344752602132,0.16382814312754226],"n_dims_used":45,"mean_confidence":0.9170374552408854},"coverage":{"mean_confidence":0.9170374552408854,"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}}