{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005411","473:4730005619","473:4730006412","473:4730006298","473:4730006182","473:4730006297","473:4730005726","473:4730005513","473:4730006296","473:4730005725","473:4730006411","473:4730006181","473:4730006413","473:4730005410","473:4730007105","473:4730005952","473:4730005618","473:4730006067","473:4730005620","473:4730005727","473:4730005422","473:4730006183","473:4730006424","473:4730006295","473:4730005633"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9917034607586953,0.991649704341283,0.9884265438297853,0.9865391706788916,0.9859690358657212,0.9801567742619626,0.9779249981367394,0.9770090873665109,0.976191982408871,0.9704756129965904,0.9690234357348005,0.9652356347455975,0.9549087060032798,0.9520679961787543,0.9489448814525825,0.9385601316091657,0.9357032250778794,0.9355779410761751,0.9344100450018648,0.9314761612148345,0.9271431491571326,0.9257824312498268,0.9251004366259662,0.9119300379421139,0.9101311440893088],"twin_dists":[0.01676452468392638,0.016818976450933772,0.019816778429844327,0.021381812044449597,0.021833078467209582,0.026002640961937936,0.027441530083142728,0.028011566965226272,0.028510930992830145,0.03179618431964997,0.032580889631992724,0.034549067658540676,0.039452585426738844,0.04070641127296268,0.04204587498492428,0.046250036544076556,0.04734879695001968,0.047396473707774105,0.04783893438038563,0.04893517680000621,0.05051676944400282,0.05100481403279509,0.051247941875710024,0.0557680518066385,0.056362108595261674],"n_dims_used":44,"mean_confidence":0.91462872245095},"coverage":{"mean_confidence":0.91462872245095,"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}}