{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002685","496:4960002705","496:4960001200","496:4960001094","496:4960001201","496:4960003398","496:4960002017","472:4720003681","496:4960001314","496:4960003673","496:4960001544","472:4720006897","496:4960001414","472:4720003678","472:4720003370","496:4960008194","472:4720003754","496:4960008095","496:4960001199","496:4960001426","496:4960002561","479:4790006385","472:4720003679","472:4720004055","489:4890005042"],"twin_admin_codes":[496,496,496,496,496,496,496,472,496,496,496,472,496,472,472,496,472,496,496,496,496,479,472,472,489],"twin_sims":[0.7471424212240306,0.672047332258441,0.6649888955768962,0.6641973636338923,0.5338058231005065,0.4914948620808978,0.4470465372279071,0.44539007395120855,0.4347014119178713,0.4265867075241334,0.4180598105022115,0.4144265339559397,0.40717891021918123,0.3988201667894071,0.39710541854749826,0.39350313367813683,0.3932434074445178,0.39249741607138927,0.3844397210288145,0.3804530787305603,0.3796972187316018,0.35783342014159736,0.35288825251869455,0.3460016491595408,0.34505666890379516],"twin_dists":[0.09916484036520332,0.11578898802342345,0.11731698908851751,0.11748810201882923,0.1455200753389067,0.15479641942582612,0.16480172602417437,0.16518123416982108,0.1676433538541361,0.16952870912010176,0.17152587696895694,0.17238210515876212,0.17409989724872424,0.17609799246259747,0.1765102264785605,0.17737890684880556,0.17744168085760387,0.1776220889198576,0.17958108197111655,0.1805575288660675,0.18074321559385237,0.18619560471457658,0.1874520220567085,0.1892170762823597,0.1894607149157208],"n_dims_used":45,"mean_confidence":0.9226209852430556},"coverage":{"mean_confidence":0.9226209852430556,"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}}