{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013623","487:4870000477","487:4870000686","487:4870000479","487:4870001105","487:4870011548","487:4870000683","466:4660014195","466:4660007650","487:4870007762","487:4870000933","466:4660013009","487:4870003821","466:4660013117","494:4940007718","487:4870001298","494:4940003939","496:4960007668","466:4660013620","466:4660012999","490:4900002772","487:4870001296","494:4940003709","490:4900000687","494:4940008104"],"twin_admin_codes":[466,487,487,487,487,487,487,466,466,487,487,466,487,466,494,487,494,496,466,466,490,487,494,490,494],"twin_sims":[0.6181570310983223,0.43094641989717297,0.3859044234497549,0.3628647558078286,0.33954023697507835,0.3102804536290643,0.30602506547074537,0.30006058365689614,0.2868221393982055,0.28538272189200226,0.2633442949684258,0.2538920096246481,0.2456433657427432,0.2444546556063281,0.24428480911966233,0.24052184868605647,0.2392930670720657,0.2339342191932819,0.2333870438258622,0.23128887010288143,0.22705915925748557,0.2243538610895201,0.2227712102941518,0.22273340274637507,0.2141705260946044],"twin_dists":[0.12738466278435587,0.1685139877671321,0.17922355008535862,0.1849264110658327,0.19089012235606684,0.19869342430572584,0.19986230088568244,0.20151656906452212,0.20525864421702253,0.2056716685686392,0.21216045944717282,0.21504691661381695,0.21762209709900143,0.21799775617652134,0.21805152756891333,0.2192490878765833,0.21964277577315627,0.2213752689774579,0.22155362380451155,0.2222400925490919,0.22363652721801344,0.22453873394231702,0.22506990075437036,0.22508262037920845,0.2280015134374264],"n_dims_used":43,"mean_confidence":0.9071867299634356},"coverage":{"mean_confidence":0.9071867299634356,"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}}