{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006501","490:4900006158","490:4900006264","490:4900005754","490:4900007234","490:4900006020","490:4900006147","490:4900007256","490:4900006746","490:4900005622","490:4900000769","490:4900006262","490:4900006382","466:4660004771","466:4660004938","466:4660005039","490:4900006144","490:4900006263","490:4900006760","490:4900006139","490:4900006498","490:4900005898","466:4660004262","490:4900003031","490:4900008308"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,466,466,466,490,490,490,490,490,490,466,490,490],"twin_sims":[0.5089690680017549,0.3101110648745189,0.2900782038835832,0.257692865033352,0.25264926522068126,0.2137650425033386,0.14500256427126124,0.14219204607522556,0.14151339300434604,0.1286195544303025,0.119728167394588,0.11856748742884568,0.11336364251134791,0.1076235564529521,0.0959334225975689,0.08783198991560147,0.08546311961099312,0.08372256293823017,0.07762275137025525,0.06833257694487217,0.06065346239272743,0.059928324498511286,0.058422374825510874,0.05811671738782753,0.0565948865098008],"twin_dists":[0.1509416505290323,0.19873977564358147,0.20432891229809078,0.2138782306763795,0.21543144128523067,0.22814166615629167,0.25522923221783983,0.25651948528750906,0.2568338778453091,0.2630332843112219,0.2675875501991446,0.2682009083328184,0.2710088503472769,0.27422380469899216,0.2812075582906111,0.2864508049871527,0.2880562459871394,0.28925860686260724,0.29363669229095696,0.3008700896014172,0.30748061524131864,0.3081396963510659,0.30952969594504665,0.3098154150645035,0.31125670107939424],"n_dims_used":45,"mean_confidence":0.9153806898328993},"coverage":{"mean_confidence":0.9153806898328993,"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}}