{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002417","471:4710002368","471:4710002418","471:4710002420","476:4760002387","471:4710002416","476:4760002548","471:4710002423","476:4760002628","476:4760002313","476:4760002710","476:4760002797","471:4710002499","476:4760002465","476:4760002254","476:4760002381","476:4760002632","476:4760002550","476:4760002874","476:4760002314","476:4760002788","476:4760002794","476:4760002795","476:4760002714","476:4760002545"],"twin_admin_codes":[471,471,471,471,476,471,476,471,476,476,476,476,471,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.9809103346066237,0.9393737403460549,0.9232118229852098,0.8843206212192627,0.861915163057517,0.8511993359139903,0.83618664863098,0.8316824486290901,0.8293315529917066,0.8069531392346492,0.7968228773743731,0.7864643677218538,0.781817909641836,0.7816300235945336,0.7771886254985468,0.773431840891343,0.772937757282827,0.7599427202951508,0.7559692514132396,0.7500572351557719,0.7500145178643518,0.7471605934039273,0.7443626134126713,0.7424038837834912,0.73313021137063],"twin_dists":[0.025499244502565396,0.045932939426301125,0.05191620396774765,0.06439878239134944,0.07080207034285775,0.07372226416809444,0.07768696832225575,0.07885094666247618,0.07945416300254056,0.08506326432658988,0.08753248733465151,0.09001864121026662,0.09112218709026375,0.09116666646558726,0.09221494617683507,0.09309704207291106,0.09321274894755543,0.0962320377492155,0.0971465638320921,0.09850031857844453,0.09851007094975872,0.09916070325218565,0.0997968573587407,0.10024120922977381,0.10233449511869708],"n_dims_used":44,"mean_confidence":0.9162975658069957},"coverage":{"mean_confidence":0.9162975658069957,"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}}