{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007556","496:4960007023","496:4960007033","496:4960005826","496:4960006639","466:4660013029","487:4870004570","496:4960006890","496:4960008386","496:4960007796","466:4660014189","487:4870003407","496:4960007164","496:4960006513","487:4870003982","496:4960007678","496:4960006235","466:4660013513","466:4660014255","496:4960007798","496:4960005112","496:4960008046","496:4960007165","496:4960007917","496:4960006901"],"twin_admin_codes":[496,496,496,496,496,466,487,496,496,496,466,487,496,496,487,496,496,466,466,496,496,496,496,496,496],"twin_sims":[0.48469516738973745,0.4055178644925365,0.344328200744525,0.34044232622548926,0.3252622866033876,0.318451608587882,0.3070685739997915,0.30438200150764166,0.28873312743206037,0.28820579424226084,0.2738971706353121,0.26922367106418765,0.2686476737431489,0.2664430298438868,0.25351379218126,0.2508523291136293,0.2469890209162336,0.24047903689963965,0.23437081765964154,0.23285040494758813,0.22540253338524466,0.21295583606325316,0.2083191687091287,0.20801040212009178,0.20773305948817145],"twin_dists":[0.1563070729448741,0.17449548215639996,0.18964877300448849,0.19065553037641741,0.19464918031958417,0.19647436742152896,0.19957480681834236,0.2003161275151339,0.20471222342352333,0.20486279036126417,0.2090134110288931,0.21039769190192653,0.21056932531353345,0.2112283732133498,0.21516381611260565,0.21598957725606455,0.2171982494959886,0.21926278230168217,0.22123315345614977,0.2217288109887228,0.22418815257815225,0.22842190116507985,0.2300416982340732,0.23015043129593596,0.230248192138595],"n_dims_used":45,"mean_confidence":0.9165128919813368},"coverage":{"mean_confidence":0.9165128919813368,"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}}