{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003776","500:5000003225","499:4990002225","500:5000007339","499:4990002989","499:4990002208","499:4990004242","500:5000002932","500:5000002629","500:5000010805","468:4680006029","499:4990001041","477:4770000953","468:4680006186","500:5000003610","468:4680003427","500:5000003426","489:4890002046","499:4990001226","468:4680001091","500:5000003422","499:4990002808","473:4730001900","468:4680005019","473:4730000980"],"twin_admin_codes":[500,500,499,500,499,499,499,500,500,500,468,499,477,468,500,468,500,489,499,468,500,499,473,468,473],"twin_sims":[0.23321257664312348,0.23206410851909506,0.1723060532625395,0.15022546087859776,0.14470267317331512,0.14167716654211202,0.14140142186386415,0.13909333188125714,0.13396053626566543,0.12791137436045646,0.12254025316259246,0.12148631346493106,0.11907351917295898,0.11781961179815197,0.11232884864622163,0.11029123859096031,0.1081392070147281,0.10780883249590366,0.10335325810440121,0.1028369870417951,0.10078652180416507,0.09744579132506447,0.08983662985837954,0.08513586696399975,0.08401101543412326],"twin_dists":[0.22161055003499316,0.22198597926356733,0.24356110265339295,0.25287987060117867,0.25536601716168805,0.25675790565915013,0.2568858573178339,0.2579642196202014,0.26041114165485085,0.2633871024175075,0.2661201266187011,0.2666670610504413,0.2679329350507294,0.26859855987076836,0.271578984961902,0.2727135884895988,0.2739296435187553,0.27411798544039784,0.2767029195659068,0.27700801461465213,0.2782316903347748,0.2802677619173342,0.2851188713553957,0.2882808090868217,0.2890579764553479],"n_dims_used":45,"mean_confidence":0.9244096544053819},"coverage":{"mean_confidence":0.9244096544053819,"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}}