{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006576","472:4720006646","472:4720005991","472:4720005914","472:4720006068","472:4720005618","472:4720005915","472:4720005992","472:4720005916","472:4720005840","467:4670002532","472:4720006147","467:4670001282","472:4720005989","472:4720005177","472:4720005990","467:4670002453","472:4720005394","467:4670001484","467:4670002057","472:4720005544","467:4670001105","472:4720006144","467:4670001816","467:4670001477"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,467,472,467,472,472,472,467,472,467,467,472,467,472,467,467],"twin_sims":[0.9603690712328679,0.9592046096145359,0.9524587016175767,0.9401058554291523,0.9291306105593161,0.9160373326256634,0.9010171917237015,0.8902403745521718,0.8875242036744059,0.8751451492768845,0.8738998351916912,0.8732034282823128,0.8686560450838892,0.8668593423333125,0.8653840456062181,0.8610181753139144,0.8543938324844226,0.8475509780859959,0.8466705985941304,0.8437872851695423,0.8347231556013753,0.8297983065623201,0.8272389477709083,0.8210496290075526,0.8145116276325248],"twin_dists":[0.036934449732124126,0.037484427350382564,0.04053604365808646,0.045645957837971665,0.049796648405180145,0.05439188152893001,0.059297607750945114,0.06262691843402758,0.0634445806777454,0.06707499171726873,0.06743213327436426,0.06763125312988659,0.06892115815532962,0.0694260347653929,0.06983864241791034,0.07104969336358302,0.0728601729287752,0.07469855989782918,0.07493286654820416,0.07569685173812274,0.07806637769941467,0.079334627992462,0.07998870299527527,0.08155698427371423,0.08319402732272005],"n_dims_used":44,"mean_confidence":0.9365380027077415},"coverage":{"mean_confidence":0.9365380027077415,"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}}