{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001256","494:4940000155","493:4930003367","493:4930004513","493:4930005734","493:4930004655","493:4930001518","493:4930006041","469:4690004353","480:4800005472","496:4960009578","493:4930005974","487:4870007486","466:4660014123","494:4940000377","487:4870003693","496:4960008977","487:4870007342","487:4870007340","487:4870007484","496:4960010108","494:4940000819","487:4870007775","493:4930004242","493:4930001253"],"twin_admin_codes":[493,494,493,493,493,493,493,493,469,480,496,493,487,466,494,487,496,487,487,487,496,494,487,493,493],"twin_sims":[0.26741363362814763,0.21503952813793126,0.20012703846268953,0.12936685082569538,0.12152412448127739,0.11825664244725534,0.11746438432959175,0.09769444632782487,0.09378105465526601,0.08565020727661515,0.0745475366651372,0.06656556379196481,0.06405608562801315,0.05985741028490284,0.047311729977074835,0.04482810113184744,0.0444728854217097,0.04088382352077303,0.0400076444004486,0.036770604334218984,0.036717474117128834,0.035808813380418074,0.03448760141337493,0.03401797419655288,0.03065606169253426],"twin_dists":[0.21093780906089465,0.22770175111272778,0.23296477918867523,0.26266151692988865,0.26664737685043655,0.26836595318990053,0.26878811488340004,0.28011434472487057,0.282565365609512,0.28792817273360594,0.2959496356244236,0.30233530382685203,0.30447168532002655,0.30820450196242627,0.3208187452422221,0.3236413893544436,0.32405574561633116,0.32840637222855484,0.32951718129874863,0.33380808276632346,0.3338811391368142,0.3351446932242912,0.3370314462702732,0.3377169344561938,0.3428747891297841],"n_dims_used":45,"mean_confidence":0.9244613647460938},"coverage":{"mean_confidence":0.9244613647460938,"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}}