{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008505","496:4960009574","496:4960009851","496:4960008289","496:4960009854","496:4960011303","496:4960011666","496:4960010028","496:4960007183","496:4960007822","496:4960011576","496:4960009938","496:4960009297","469:4690000506","479:4790005022","496:4960009400","496:4960008300","496:4960008395","496:4960007041","496:4960007949","496:4960010439","496:4960008990","496:4960009395","496:4960008292","469:4690002575"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,469,479,496,496,496,496,496,496,496,496,496,469],"twin_sims":[0.5310390351318002,0.4468175091784027,0.40484994886883885,0.4009011969777282,0.3892959650918355,0.3163072150164197,0.2933324556749516,0.26708153698454784,0.23807321836574954,0.19187577682977686,0.191152957225722,0.18486103687747624,0.18134839828906424,0.16618399407355036,0.164801048878189,0.16007828280912026,0.15694500090472033,0.1549110073624319,0.15350303368438778,0.15243457483128386,0.15197417730185475,0.14884324174214333,0.14862463151092334,0.14840332693522698,0.1462009298975403],"twin_dists":[0.14612117882138528,0.16485416618992993,0.17465475248021392,0.17559878627963468,0.17839813999178783,0.19705356870810878,0.20340589211848992,0.21103715308717336,0.22003490429847744,0.23599356623038575,0.236263171641194,0.2386406782898637,0.23999281888639257,0.24605369998862717,0.24662589259065876,0.24860652356085602,0.2499441069468757,0.2508228736869061,0.2514361318844511,0.2519042684810509,0.2521067306337315,0.2534956766988185,0.25359345756321167,0.2536925516962449,0.2546847220427308],"n_dims_used":45,"mean_confidence":0.9157588534884983},"coverage":{"mean_confidence":0.9157588534884983,"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}}