{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003828","496:4960000503","469:4690000389","466:4660001395","470:4700000372","470:4700000965","488:4880006335","496:4960010328","496:4960000201","470:4700002983","496:4960012662","466:4660002312","470:4700004663","470:4700003849","470:4700001899","472:4720001427","470:4700003302","470:4700000512","466:4660009478","493:4930006232","469:4690002475","466:4660001244","466:4660009248","469:4690000045","470:4700004854"],"twin_admin_codes":[470,496,469,466,470,470,488,496,496,470,496,466,470,470,470,472,470,470,466,493,469,466,466,469,470],"twin_sims":[0.4339817388273019,0.39642745582539335,0.3818441869666272,0.37186205752952495,0.36291604996347393,0.3544995876213941,0.34851853944133654,0.3464089626509121,0.34629808340729146,0.3457985157212685,0.34434519778343575,0.3270247799675819,0.32469910836372995,0.3217590654601184,0.31102844394367435,0.3091865582457482,0.3066133414007454,0.3025650746395322,0.30176911587912586,0.30124575017324745,0.29722105267433596,0.29711472916048415,0.29410603163865073,0.294004166480796,0.2921494815873888],"twin_dists":[0.16780998244963366,0.17667343697043414,0.1802162497128556,0.18267873247141106,0.18491351799721756,0.187041636332357,0.1885698710117687,0.18911216966130054,0.18914072097404028,0.18926941921676504,0.18964438272024983,0.1941803256453912,0.1947992925545156,0.19558530828345408,0.1984889181608574,0.1989930126830101,0.19970015721510714,0.2008196330212041,0.2010407622387823,0.20118634625578377,0.20231086544747118,0.20234069343231925,0.20318737356169658,0.20321612881502962,0.20374071812404282],"n_dims_used":43,"mean_confidence":0.913175715956577},"coverage":{"mean_confidence":0.913175715956577,"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}}