{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000355","466:4660012859","487:4870001374","466:4660013203","466:4660011154","466:4660012287","466:4660012979","466:4660012854","466:4660011835","466:4660011802","466:4660011801","494:4940007993","466:4660011158","466:4660011012","487:4870002023","466:4660012125","487:4870001285","487:4870000301","487:4870011296","490:4900012896","487:4870001693","494:4940007064","466:4660011639","487:4870011156","494:4940005243"],"twin_admin_codes":[487,466,487,466,466,466,466,466,466,466,466,494,466,466,487,466,487,487,487,490,487,494,466,487,494],"twin_sims":[0.5309775525392513,0.19867373261719717,0.18717666833546304,0.17044963723570744,0.09895931315769928,0.09226082452653651,0.08198655777097599,0.07795264137255725,0.07489604381783892,0.0669836592441914,0.066488616474753,0.06638914460344887,0.06242183660902843,0.061595677755086814,0.06105468787078889,0.058021722404973074,0.056005232603921574,0.053729055494697746,0.04947999786191251,0.04583976662788433,0.04471610674322506,0.04452053866816442,0.04439444601993936,0.04395675266049624,0.04308127008919648],"twin_dists":[0.14613454371581414,0.2334918868556614,0.23775917455398207,0.24431012945081493,0.27933864681278026,0.28353927656610284,0.2904778702870285,0.2933929805072916,0.29568369157798213,0.3019857810893621,0.30239982577815916,0.3024833253528656,0.3059000560652889,0.30663383379176695,0.3071187173824153,0.3099044657020482,0.3118237569523764,0.3140601077391957,0.3184540847599897,0.32247619685222934,0.32377173159359557,0.3239999975333979,0.3241476187752542,0.32466278922045677,0.325706309565812],"n_dims_used":43,"mean_confidence":0.9081437754076581},"coverage":{"mean_confidence":0.9081437754076581,"n_dims_used":43,"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}}