{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002175","500:5000002426","500:5000002299","500:5000002297","500:5000001961","500:5000002427","500:5000002316","484:4840007576","475:4750003882","500:5000001835","500:5000002073","500:5000002424","475:4750004799","500:5000001957","475:4750003405","500:5000002174","500:5000002169","500:5000002296","475:4750004296","500:5000002170","484:4840007577","475:4750003598","500:5000002300","500:5000002435","475:4750004595"],"twin_admin_codes":[500,500,500,500,500,500,500,484,475,500,500,500,475,500,475,500,500,500,475,500,484,475,500,500,475],"twin_sims":[0.7021671046565651,0.5842026079159108,0.579372260501224,0.5416446045107268,0.4252704634540397,0.41963900325359793,0.3133888199802247,0.31332369607682575,0.30067740148290545,0.2926328713044514,0.28515316826808434,0.26719236704975846,0.2667523271550614,0.2576739135553128,0.25541622786163476,0.2545040086124384,0.25209890107404187,0.24870571071685882,0.24841895684017415,0.2471995622348272,0.24178115548537277,0.23430891778254556,0.22988753703366893,0.21889084600627676,0.2186509751557039],"twin_dists":[0.10921569701254086,0.1346576645237479,0.13569367866162832,0.14382040642329075,0.16983590198272386,0.17115471289437084,0.1978454095574723,0.19786312713415213,0.20134461033051299,0.20360380374797127,0.20573765197992577,0.211003990643513,0.21113570932100179,0.2138840307283304,0.21457692830393651,0.2148579939541996,0.2156021171673549,0.216659682914776,0.21674947821962412,0.2171320686683079,0.2188469722929467,0.22125329168748256,0.22270085908506101,0.22638297367429197,0.22646465326180287],"n_dims_used":44,"mean_confidence":0.9170622392134233},"coverage":{"mean_confidence":0.9170622392134233,"n_dims_used":44,"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}}