{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660003549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003607","466:4660003548","466:4660003428","466:4660003667","466:4660004725","466:4660004074","466:4660003840","490:4900010815","490:4900010729","490:4900010473","466:4660003725","466:4660004639","466:4660004726","466:4660003611","466:4660003547","466:4660003608","490:4900010724","466:4660003371","466:4660003492","466:4660003669","466:4660004381","466:4660005312","490:4900008180","466:4660004301","466:4660003488"],"twin_admin_codes":[466,466,466,466,466,466,466,490,490,490,466,466,466,466,466,466,490,466,466,466,466,466,490,466,466],"twin_sims":[0.766212986513301,0.6772295497712065,0.5703434974175671,0.5677096606146381,0.5522566066593991,0.539806441870074,0.46997528509987363,0.452002691120651,0.432560151651962,0.39592307174608843,0.39198734031449356,0.3915258296984174,0.3853817216200878,0.3759843096444372,0.37426713492470165,0.3612240936598147,0.35977034025285237,0.35285100008907466,0.3261037183580592,0.30966017823276715,0.2922652273089844,0.2803598897735212,0.27964748237255954,0.27961570748315995,0.27712546571029445],"twin_dists":[0.09478081300014042,0.11466453575696264,0.13763221350093072,0.1381983125753385,0.14152654436466935,0.14421854471706605,0.1596003864761683,0.1636693876892316,0.1681394541298807,0.17679494394013912,0.177745535783064,0.17785729360279964,0.17935106667740333,0.18165795438404295,0.1820825001194161,0.1853392895412824,0.185705929896669,0.18746152125349366,0.19442516942840293,0.19886322648452034,0.20370792229415155,0.2071228274649879,0.20732992149124954,0.20733916578708622,0.20806565174570074],"n_dims_used":45,"mean_confidence":0.918346659342448},"coverage":{"mean_confidence":0.918346659342448,"n_dims_used":45,"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}}