{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005999","487:4870006140","487:4870004696","487:4870004838","487:4870005132","487:4870004987","487:4870006145","487:4870003403","487:4870003541","487:4870003402","496:4960008138","487:4870003809","490:4900001324","487:4870002868","466:4660013432","466:4660013431","466:4660002339","490:4900002037","466:4660013506","490:4900001068","487:4870005865","487:4870004991","487:4870003667","487:4870004557","496:4960006373"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,496,487,490,487,466,466,466,490,466,490,487,487,487,487,496],"twin_sims":[0.8594390068988127,0.6598719433229235,0.5712146412277803,0.4953440190475568,0.4768162829234043,0.46790600324337633,0.3773399930620417,0.3755403133154171,0.3471899460000352,0.32236726329127585,0.3008797449590475,0.27815104762469944,0.2753871714852769,0.2602894452532499,0.25724520327842776,0.24220610565430603,0.23338201821205773,0.22957772958588496,0.22744585150357013,0.22095419971888375,0.21986813813630957,0.21397516670236696,0.2124160425056589,0.1946968131348131,0.1878402021590102],"twin_dists":[0.0714841778809795,0.11842238744349777,0.13744503976481195,0.15394403458563125,0.15806573624199638,0.16006606167774504,0.18132345133572011,0.18176763462505796,0.18891120366179445,0.1954223800564812,0.20128824516262217,0.20776597592144236,0.20857513323227167,0.2130860822556491,0.21401530845481098,0.21871158569098173,0.22155526320202648,0.22280297547911926,0.22350815042839997,0.22568283642155257,0.2260508102920335,0.22806901571406718,0.2286092370810923,0.2349480616719103,0.2375079959853493],"n_dims_used":43,"mean_confidence":0.9034210914789245},"coverage":{"mean_confidence":0.9034210914789245,"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}}