{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006007","493:4930006482","493:4930006565","493:4930005917","493:4930005757","493:4930006356","493:4930005837","493:4930006357","493:4930006212","496:4960002247","493:4930006480","493:4930005933","493:4930004696","493:4930006010","493:4930006222","493:4930005856","493:4930005928","496:4960002796","493:4930005841","488:4880000591","493:4930006292","488:4880003070","496:4960002512","493:4930006567","493:4930005337"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,496,493,488,493,488,496,493,493],"twin_sims":[0.5181957829615517,0.46641598721391636,0.446520029479002,0.35757172819227145,0.3448888988017861,0.3209829651591526,0.3032170743824089,0.29736471544982296,0.2942907582968225,0.2931256386336935,0.2802399152201323,0.2794553133238058,0.2768763804347753,0.2746249809349863,0.2700959635721041,0.2692798369911668,0.2656627881615293,0.2597573448813467,0.2575284945546694,0.23997362733501384,0.23162080847903563,0.227578028207121,0.22687501620643483,0.21807244617385063,0.21734512466360292],"twin_dists":[0.14892047184719484,0.1604018131465918,0.16492229484204696,0.1862618674427328,0.18950400701528838,0.19579346564650935,0.2006387498041771,0.20227057227327636,0.20313524257071539,0.20346437127333875,0.20715768120513411,0.20738583914451736,0.2081385367375864,0.2087991464033574,0.2101382017362506,0.21038096797068934,0.21146242735960083,0.21324800539649144,0.2139285448101845,0.21942457003134622,0.22213121885750958,0.2234643026428697,0.22369771123986956,0.22666189874310438,0.2269103733839171],"n_dims_used":45,"mean_confidence":0.928145260281033},"coverage":{"mean_confidence":0.928145260281033,"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}}