{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003417","487:4870003418","487:4870002220","466:4660014159","487:4870000612","487:4870003282","487:4870002760","487:4870006153","487:4870002885","487:4870001107","487:4870003552","487:4870003553","487:4870001678","466:4660013784","487:4870002645","487:4870001598","487:4870003279","487:4870002121","487:4870001591","487:4870001681","487:4870001488","487:4870004279","487:4870002884","487:4870001497","487:4870003854"],"twin_admin_codes":[487,487,487,466,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6479141113048613,0.5854365230894653,0.47134892243981824,0.43974397495738715,0.43887283970543894,0.43187220808359356,0.42004887418168146,0.4149387734529178,0.3963554272893395,0.3494542453007647,0.3453834146158203,0.34214282948883223,0.3416364666219903,0.33689054511116767,0.3360195736679798,0.32215313744037904,0.29776004758884755,0.28637323511548285,0.28598866283402186,0.2848787781512727,0.27581918960916324,0.26784760643233707,0.2659217824995323,0.26430790110680563,0.26213224240151667],"twin_dists":[0.12099913777239243,0.13439311498697645,0.15929164342816052,0.16647889069609223,0.1666796810810811,0.16829905081969757,0.17105847630874935,0.17226119435812562,0.17669078441201197,0.18832988664826522,0.18937643209551688,0.1902142112589026,0.19034550101940784,0.19158113042087038,0.19180890956500193,0.19547972196283075,0.20215975227571367,0.20538731836070995,0.20549764865089237,0.20581656522990333,0.20844832862624063,0.21080810498808586,0.2113846877690549,0.21186988123896666,0.21252690313241218],"n_dims_used":43,"mean_confidence":0.9123899770337481},"coverage":{"mean_confidence":0.9123899770337481,"n_dims_used":43,"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}}