{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007351","487:4870007920","487:4870008206","487:4870007776","487:4870007345","487:4870008406","487:4870007482","487:4870007347","487:4870007787","487:4870004588","487:4870007067","487:4870006469","487:4870007209","487:4870007633","487:4870007494","487:4870008057","487:4870008205","487:4870007387","487:4870007354","487:4870007768","487:4870005743","487:4870007352","487:4870007346","466:4660013041","487:4870006912"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487],"twin_sims":[0.17860563050580414,0.15320917880074303,0.13309619460479877,0.1255622027652166,0.12519952976923895,0.12008376943513077,0.11562076688488586,0.09774119234775477,0.09521994707996867,0.08227980450657339,0.0792405381402243,0.06777136746641932,0.06556650952839958,0.0633314609262761,0.05763509452675393,0.055950550417633346,0.05510978997092179,0.0549472617293057,0.054326447101931935,0.05392884209012599,0.052977447300717045,0.04631237818644067,0.0450148286860966,0.04226027151907015,0.04170569627383048],"twin_dists":[0.24106153888575083,0.25156464309253396,0.26083008216978737,0.26457151301455306,0.2647558606582444,0.26740054342750363,0.26977902233044054,0.28008553722581014,0.28165496705001225,0.2902704722161003,0.2924493890976065,0.3013320684830175,0.30317781027662116,0.30510129706267397,0.3102681450582739,0.3118765930907206,0.31269439373083907,0.3128536726410922,0.3134656886416282,0.3138607083822757,0.31481580965242295,0.32193923374080213,0.3234246767422978,0.3267012201109814,0.3273825192310771],"n_dims_used":43,"mean_confidence":0.9052032648130904},"coverage":{"mean_confidence":0.9052032648130904,"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}}