{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001542","494:4940001020","494:4940001257","494:4940001316","494:4940003254","494:4940002130","494:4940002350","494:4940002128","494:4940000959","494:4940002807","494:4940002133","494:4940002696","494:4940002131","494:4940002469","494:4940002024","494:4940002694","494:4940003030","494:4940001138","494:4940003141","494:4940001141","494:4940000961","494:4940000960","494:4940002468","492:4920004021","494:4940001923"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,492,494],"twin_sims":[0.5273756667753874,0.40638182263549066,0.34396951947139953,0.31330698473882485,0.2893637244133139,0.2701161269566804,0.26603022176663754,0.25198066880239145,0.24722211137494107,0.2457361274133381,0.2419855739500885,0.24156869331147077,0.24076922791958397,0.23938562479669043,0.23003058203778579,0.22141204601872122,0.206628043586201,0.19986459885239216,0.19828615840364938,0.19572336809708407,0.19385700661550978,0.17532705383550226,0.17416526220337633,0.17378594219434015,0.1658682814735058],"twin_dists":[0.14691808707727508,0.17428963720117555,0.1897414461627846,0.1978676739503444,0.20453238761591308,0.21013220965074203,0.21135215270121785,0.2156388136682116,0.21712498279652723,0.2175928316333899,0.21878182656504094,0.21891471928094702,0.21916998838190727,0.21961307561871582,0.2226537403166023,0.22552807383701165,0.23063858692598851,0.23305976908734127,0.23363290764737038,0.23457022324686633,0.23525819469706266,0.24235443545456414,0.24281671526525866,0.2429681241312583,0.24618402218062985],"n_dims_used":45,"mean_confidence":0.9158023410373264},"coverage":{"mean_confidence":0.9158023410373264,"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}}