{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009614","487:4870004853","496:4960006546","466:4660000130","487:4870007053","470:4700005189","466:4660002803","496:4960007284","487:4870005860","496:4960004211","493:4930003255","487:4870005702","490:4900001204","466:4660005071","470:4700001705","487:4870005276","496:4960003233","487:4870004689","487:4870005130","487:4870005123","466:4660011583","466:4660010944","469:4690002236","487:4870008037","487:4870006158"],"twin_admin_codes":[466,487,496,466,487,470,466,496,487,496,493,487,490,466,470,487,496,487,487,487,466,466,469,487,487],"twin_sims":[0.4543203104054815,0.3095017572485963,0.2667066430357781,0.2660485832775236,0.2443136212756591,0.2329280723523468,0.23214515386883017,0.21966561670817086,0.20858285130945098,0.20451401204515357,0.1999093413955204,0.19914787936683476,0.19800404762061882,0.1939379863136095,0.18606076447999406,0.18466667549102186,0.1824134369839527,0.1759699553201523,0.17371558312973245,0.17289365338020907,0.16930176777916836,0.1667216801897733,0.1660902810318826,0.16399902088202206,0.16294784615303232],"twin_dists":[0.1631414638720953,0.19890662594060737,0.21114939184315798,0.21134664450850021,0.218042404282052,0.22170343986003332,0.22195944589424713,0.22611956213743556,0.22994892851685028,0.23138945344062536,0.23304356846652055,0.23331962435902043,0.2337356748628304,0.2352282489927863,0.23818300911056256,0.23871501932226505,0.23958090939885063,0.2420995614154598,0.24299623450454327,0.2433252221844775,0.24477620363433375,0.2458321603986808,0.24609236489769015,0.24695932209767785,0.24739812130455646],"n_dims_used":43,"mean_confidence":0.9096282249273255},"coverage":{"mean_confidence":0.9096282249273255,"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}}