{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010368","475:4750011043","475:4750011656","475:4750010372","475:4750010446","475:4750010364","475:4750010428","475:4750010497","475:4750011781","475:4750011653","475:4750011673","475:4750002826","475:4750011174","473:4730006200","475:4750010442","473:4730006773","475:4750010435","475:4750010373","473:4730006662","475:4750010371","475:4750010302","475:4750010431","475:4750011432","475:4750011717","475:4750010626"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,473,475,473,475,475,473,475,475,475,475,475,475],"twin_sims":[0.46617420457320413,0.46196888928281554,0.2339951156873594,0.23316828501918,0.2192481314496334,0.20038966777740982,0.1803018423898208,0.16777668881445962,0.16012743312468192,0.15568791403429183,0.15194481106345767,0.14703547009978643,0.14626416659166833,0.1446912324142201,0.1359420579544756,0.13165480862186846,0.12735293215898802,0.12442023607051685,0.12340740478304779,0.11018751948741173,0.10973078614777346,0.10752379465205424,0.1058355648255102,0.10568992453681772,0.10518214328887916],"twin_dists":[0.16045632976392854,0.16140611186026232,0.22135543635883073,0.2216250062292736,0.22626142392638915,0.2328698065332723,0.24039924980513044,0.245398963584942,0.24858569397691563,0.2504862288898468,0.25211965986184254,0.2543074738949666,0.2546560806365602,0.2553712396274828,0.25945831707150363,0.26153328715344737,0.2636671560359694,0.2651533539613319,0.26567280563553153,0.27277177423666316,0.2730285038040964,0.27428084156848703,0.27525234132372073,0.27533671345138827,0.27563158950800326],"n_dims_used":45,"mean_confidence":0.9160630120171441},"coverage":{"mean_confidence":0.9160630120171441,"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}}