{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002446","497:4970000225","497:4970001039","497:4970002444","497:4970000650","497:4970002302","497:4970002586","497:4970001625","497:4970002372","497:4970000169","665:6650000447","497:4970000392","497:4970002519","497:4970002370","497:4970002227","497:4970002220","497:4970000171","497:4970000135","497:4970002709","497:4970001982","497:4970002373","497:4970002707","497:4970002139","497:4970000719","665:6650000446"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497,497,665],"twin_sims":[0.43194952233879896,0.2929758707756964,0.2821705136567275,0.2549949344721933,0.24399967659712887,0.23335173795791633,0.22258031951707863,0.20571325971883855,0.19671664285425958,0.18821199327237462,0.17900725145517857,0.17143061976043034,0.16605439127202615,0.1451345990611495,0.1414336857049133,0.12949445759873718,0.1282040417843724,0.12788191279069988,0.12245435523771586,0.12195943429723852,0.12085058114328881,0.11863774052206885,0.11311052374390745,0.1074039843162202,0.1058416891461134],"twin_dists":[0.1682811094901544,0.20350673458427931,0.20659791833206428,0.21470665458952223,0.2181418514300571,0.22156514136619035,0.22513413702539445,0.23096285403373626,0.23420593999043493,0.23736752749458473,0.2409043235919514,0.24391359836229606,0.24610717676258848,0.25516907558689017,0.2568708765900913,0.26259819703136866,0.2632407018526459,0.2634018539711769,0.2661645682373008,0.2664210927861278,0.2669987217983268,0.2681636529684586,0.27114793802050974,0.2743493950829321,0.2752487953689783],"n_dims_used":45,"mean_confidence":0.9106191847059462},"coverage":{"mean_confidence":0.9106191847059462,"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}}