{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012886","487:4870012516","487:4870012582","487:4870013180","487:4870012338","487:4870012023","487:4870013168","487:4870012133","487:4870009681","487:4870008529","487:4870011926","487:4870012022","469:4690002327","487:4870009539","470:4700001714","487:4870012869","487:4870013232","487:4870008837","466:4660005911","487:4870012247","469:4690004027","487:4870010722","487:4870012800","487:4870012654","487:4870012874"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,469,487,470,487,487,487,466,487,469,487,487,487,487],"twin_sims":[0.5581270899676273,0.47035866224303285,0.4412868901864699,0.43769746311026286,0.42769016431201584,0.4174382804544186,0.4142689047792311,0.3992044354540183,0.3894036686709627,0.3824962170501718,0.3691613001845346,0.3631218604923782,0.3557195049622467,0.3551892835130327,0.3451670363166743,0.33924542914419664,0.3355552503704566,0.3346076132050488,0.33142073450418796,0.3263916833397091,0.3246328888273336,0.3150261595514249,0.3131748132060699,0.30683414736143566,0.305694468625233],"twin_dists":[0.14026066817841737,0.15951418689188257,0.16612364116031156,0.16695084534134308,0.1692714795075823,0.17167212151703878,0.17241932549469252,0.1760057234656423,0.17837198350730946,0.1800564937053232,0.1833505439988454,0.18486179566831812,0.18673158186549707,0.18686627541464632,0.18943224133096165,0.1909668608596839,0.19193047145680758,0.19217885044451702,0.1930169628315891,0.1943485792639287,0.1948169525244685,0.1974006417392553,0.19790364000884428,0.19963934387861235,0.19995350073644724],"n_dims_used":42,"mean_confidence":0.9150658562069848},"coverage":{"mean_confidence":0.9150658562069848,"n_dims_used":42,"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}}