{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005191","485:4850004741","485:4850005601","485:4850005258","485:4850005467","485:4850004656","485:4850006171","485:4850005254","485:4850005767","485:4850005678","485:4850005848","485:4850005186","485:4850005532","485:4850005766","485:4850005923","485:4850005681","485:4850005609","485:4850005529","485:4850005533","485:4850005050","485:4850005605","485:4850005537","485:4850005469","477:4770000137","485:4850005765"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485],"twin_sims":[0.6733432885186355,0.6708556694617241,0.6529542179238242,0.6376218074848582,0.6249243025237807,0.5982785320402638,0.5868468576070007,0.5866055093459032,0.583597017749449,0.5829961756222696,0.5615654361653598,0.5602475342516209,0.544562736909661,0.5325929131710484,0.527435771272131,0.5261263535578823,0.5148812141405289,0.5118383459068974,0.5114193242948256,0.5107352435001046,0.5105869897092628,0.493178560875452,0.4929585597772433,0.48059216979118974,0.4772085077732291],"twin_dists":[0.11550800519558853,0.11604723499730715,0.11991407310008118,0.12321111904109386,0.12593469737320792,0.13164159791400112,0.13409078643064737,0.13414252014909836,0.13478751626717286,0.1349163594579154,0.13952013938000796,0.1398039065773815,0.14318886030817277,0.1457835088209371,0.14690500267471415,0.14719012953602223,0.1496455138958214,0.15031213693911985,0.15040401300066186,0.15055404800406702,0.15058657031291195,0.1544233298904293,0.15447205847628007,0.1572217703616159,0.15797796828090307],"n_dims_used":45,"mean_confidence":0.9181126064724392},"coverage":{"mean_confidence":0.9181126064724392,"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}}