{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003755","473:4730003751","473:4730003668","473:4730004117","473:4730004112","473:4730003935","473:4730004118","473:4730003841","473:4730003842","473:4730003936","473:4730003670","473:4730003667","473:4730004308","473:4730004212","473:4730004113","473:4730003940","473:4730003754","475:4750008288","473:4730003844","475:4750008343","473:4730004395","475:4750008456","473:4730004299","473:4730004393","473:4730004026"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,475,473,475,473,473,473],"twin_sims":[0.9731900730641319,0.8991364015141906,0.8837769749910965,0.8697212575866659,0.8397591945223409,0.8279201128966813,0.8051840247932153,0.7912442676908639,0.768592833457779,0.7669442136353875,0.7587810920802128,0.7439299815516245,0.7396014196508062,0.7350036578700457,0.7293183582462686,0.7003019121479845,0.6832651646214748,0.6445736258520782,0.6356154173930821,0.6329524828226072,0.6253677432903431,0.6212660159870238,0.6209776303869557,0.6172057770124926,0.6155261827356469],"twin_dists":[0.03027823529372254,0.059889048169574306,0.06455964981192151,0.0686205744321695,0.07675573440825413,0.07981494944950335,0.08549735756884334,0.08887601640880617,0.09422730594427435,0.09461090558370885,0.09649979587827352,0.0998950722547397,0.10087559021543115,0.10191296667151,0.10319015330444835,0.10962572056790142,0.11335182457931123,0.12171758043341843,0.1236418199497108,0.1242132424087254,0.1258396543234655,0.12671862732755507,0.12678041447652577,0.12758842114857605,0.1279481626958215],"n_dims_used":44,"mean_confidence":0.9115337025035511},"coverage":{"mean_confidence":0.9115337025035511,"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}}