{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002164","490:4900012816","487:4870003947","494:4940004829","487:4870001825","487:4870002097","494:4940008116","487:4870002969","466:4660004860","487:4870003958","487:4870001916","490:4900000716","490:4900006024","487:4870002091","487:4870002098","487:4870003923","487:4870002971","487:4870002711","487:4870004389","490:4900012881","487:4870002844","487:4870002262","480:4800003597","487:4870003356","480:4800005230"],"twin_admin_codes":[487,490,487,494,487,487,494,487,466,487,487,490,490,487,487,487,487,487,487,490,487,487,480,487,480],"twin_sims":[0.045758633405723746,0.03890810205027565,0.03814141059375155,0.02702269237541418,0.02574670656518955,0.024094255503056036,0.02399368928251377,0.023794192705867974,0.02214573982435558,0.021380377575794626,0.019763769811323256,0.01867610841940017,0.01672954402703262,0.016360206763713206,0.01376536189324765,0.012585935835834913,0.012087735076669628,0.011816781868619229,0.011435534424703133,0.011433948442093975,0.01126578173196712,0.010414867100482814,0.009641628880692985,0.009047311165003246,0.008421971228142913],"twin_dists":[0.3225688432617845,0.3309406207786721,0.3319534322764608,0.3490256118920152,0.35135542811191706,0.35452556190282103,0.3547245031540048,0.35512129601974257,0.3585152292820901,0.36016617635093073,0.36382963976832433,0.3664445055936561,0.3714764077729136,0.37248869273926294,0.38022848842273943,0.3841816105525376,0.3859507902073298,0.3869403050326695,0.38836726995411514,0.38837329379892666,0.3890162720084005,0.3924067298659598,0.3957088383434445,0.3984115629542824,0.40143241259531515],"n_dims_used":43,"mean_confidence":0.9004972590956577},"coverage":{"mean_confidence":0.9004972590956577,"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}}