{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001611","485:4850007043","477:4770001608","489:4890002290","477:4770001080","489:4890002689","477:4770001140","477:4770000898","477:4770000647","485:4850007122","485:4850007198","477:4770000822","489:4890002612","485:4850006901","477:4770000958","485:4850002197","485:4850006748","477:4770000835","477:4770001146","499:4990001761","499:4990002552","499:4990000677","499:4990000398","499:4990002454","499:4990001401"],"twin_admin_codes":[477,485,477,489,477,489,477,477,477,485,485,477,489,485,477,485,485,477,477,499,499,499,499,499,499],"twin_sims":[0.6566204824897363,0.6103181799578523,0.5640367121997096,0.4216747398707616,0.41059073896696535,0.38712791700111243,0.37901739586215666,0.37492750701054917,0.36985117554561026,0.36904122294322134,0.36539216257527696,0.3539720053947825,0.3434922002957276,0.3359537907353016,0.33220244523701903,0.33191034322046176,0.3284482640718634,0.3255715826390295,0.3233068676370806,0.32311274060928685,0.3072922188934262,0.30487933523699956,0.30426750510532596,0.30367883382058103,0.28132439519502783],"twin_dists":[0.11912387589462659,0.12906346704060703,0.13898826825251817,0.17067711804431993,0.17328958991768317,0.17892539076048888,0.18091037558462267,0.18191912025791165,0.18317870646337814,0.18338046976134567,0.18429222552234673,0.1871758977863898,0.18986485171681472,0.19182612629205195,0.19281097634082886,0.1928879163141673,0.19380267219450578,0.19456680041951438,0.19517100931191986,0.1952229103608663,0.1995132644152787,0.20017861087260777,0.20034780509580394,0.20051078131280214,0.20684295764857205],"n_dims_used":45,"mean_confidence":0.9215440538194445},"coverage":{"mean_confidence":0.9215440538194445,"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}}