{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003647","492:4920001365","492:4920002014","492:4920003602","492:4920003108","492:4920003216","492:4920003051","492:4920003263","492:4920003264","492:4920003361","492:4920002830","492:4920003016","492:4920002879","492:4920002832","492:4920002831","495:4950001015","492:4920003266","492:4920003403","492:4920002835","492:4920003020","492:4920002816","492:4920003393","492:4920003172","492:4920003064","492:4920001276"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,495,492,492,492,492,492,492,492,492,492],"twin_sims":[0.17267520213228338,0.11425174351028197,0.08055412497642422,0.07609272672540517,0.07151219940408073,0.06492390511765786,0.06281208816080854,0.06146739094364445,0.05325743981584418,0.05258279337448259,0.05083996486267326,0.04977748640287641,0.049724700492334795,0.046778238215114516,0.046399145416194644,0.04616649513193472,0.044437912587069965,0.04330168161439828,0.04228815055348038,0.04210981323897681,0.04137571580589123,0.041229545006108204,0.03921883584033357,0.03871667226034439,0.03825115367170223],"twin_dists":[0.24341284805809332,0.2705227265911713,0.29149957394855047,0.2947780435242765,0.2983094120269418,0.30372527600752414,0.3055562081956155,0.30674849878470783,0.3145332589727258,0.31521618115794764,0.3170146861292069,0.318136429684407,0.318192678233691,0.3214144128848665,0.32184115111504297,0.32210448889365373,0.3240966911818795,0.3254419256575711,0.32666716974367277,0.32688531115371894,0.32779153273142386,0.32797359197639864,0.3305349405433765,0.33119190939282217,0.3318074088942823],"n_dims_used":45,"mean_confidence":0.9231333414713542},"coverage":{"mean_confidence":0.9231333414713542,"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}}