{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003358","496:4960003224","496:4960003482","496:4960003361","496:4960002644","496:4960003353","496:4960004037","496:4960001510","496:4960004178","496:4960002007","496:4960004038","496:4960003765","496:4960003085","496:4960002799","496:4960001752","496:4960003628","496:4960001874","496:4960003909","496:4960004190","496:4960002805","496:4960001503","496:4960003496","496:4960001741","496:4960004329","496:4960002501"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9645552985407161,0.9369035942485611,0.928646220808131,0.9185148678330024,0.8881309350287041,0.8774544737884312,0.8724560908337022,0.8694258336589957,0.8646921690100423,0.8519324280539743,0.8456169026823168,0.8365463752586918,0.8168455669956821,0.8112401045431662,0.8054298248067171,0.8048442169336969,0.7991408665090316,0.7931933617913313,0.7883372421511174,0.7847275629754454,0.7826895392108135,0.7755136033614766,0.7627052427036187,0.7617281053171638,0.7554918920571413],"twin_dists":[0.03489160435735366,0.046889866517868826,0.04997297213995824,0.05354773696131071,0.06326263398217713,0.06640898123902604,0.06784446111444328,0.06870403256726736,0.07003154851027654,0.07352503520724125,0.07521265932119035,0.07759352748169106,0.08261185903928969,0.08400604888783952,0.08543711985354904,0.08558059402353155,0.0869709321747857,0.08840785421835438,0.08957184717466514,0.09043194683539935,0.09091569649779391,0.09260875239548332,0.09559391076553608,0.09581984486798191,0.09725617473913904],"n_dims_used":45,"mean_confidence":0.9297887166341146},"coverage":{"mean_confidence":0.9297887166341146,"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}}