{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002724","477:4770003195","477:4770002316","477:4770001990","477:4770000542","477:4770002247","477:4770002877","477:4770001827","477:4770002248","477:4770002193","477:4770002453","477:4770002246","477:4770002393","477:4770001940","477:4770000865","477:4770002589","477:4770002237","477:4770001875","477:4770002242","477:4770002194","477:4770002801","477:4770002192","477:4770001936","477:4770002185","477:4770003417"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.3584811844160136,0.30652877340916385,0.25367358329568884,0.2414511068119311,0.2346730729634395,0.2254351926589706,0.2041791589200729,0.19867412752509692,0.1667642147439517,0.15769191240608235,0.152944899902731,0.1355717986734478,0.13027106052771684,0.13004227042368904,0.12882677697257217,0.12616123824827674,0.12608872995047435,0.11599434398200385,0.1145596262240027,0.11166702485556391,0.10318842360828905,0.10183960528974177,0.0975402094625373,0.09613856838076518,0.0903414514918596],"twin_dists":[0.1860316919519861,0.19972345522472834,0.21511441434198722,0.2189522302302074,0.2211348690846357,0.22417725169056135,0.23150887401197,0.23349174326342167,0.24581465714170359,0.24962349942739598,0.25168037436955654,0.25963556289031037,0.26221385073185016,0.26232690042501533,0.2629300313269238,0.26426790476133516,0.2643045957758584,0.2695772574038279,0.27035487840567646,0.2719457534277531,0.2768002005820636,0.2776008274147114,0.28020947088603915,0.28107939950169597,0.28478717434615897],"n_dims_used":45,"mean_confidence":0.922957526312934},"coverage":{"mean_confidence":0.922957526312934,"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}}