{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001290","471:4710001281","471:4710000856","471:4710001568","471:4710001776","471:4710001329","471:4710001338","471:4710000998","471:4710001374","476:4760001196","471:4710001376","471:4710001206","471:4710001831","471:4710001830","471:4710000088","476:4760000815","471:4710001721","471:4710000172","471:4710000130","471:4710001882","476:4760001709","476:4760003441","476:4760003691","476:4760004141","476:4760002884"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,476,471,471,471,471,471,476,471,471,471,471,476,476,476,476,476],"twin_sims":[0.9508892611000102,0.9484451704747251,0.9481414300045397,0.9225847299323808,0.9139626810212681,0.9105257671324762,0.8763811084345056,0.8540791280537305,0.8443465643409955,0.844092860927941,0.8205815666203151,0.8056438937742058,0.7842567259926476,0.7516922365322731,0.743210601965256,0.7307191259441933,0.7017704859378431,0.6776355518980067,0.6559103429980395,0.6460308023885359,0.6388767056700603,0.6383695614920919,0.6372165578460665,0.6296439565546156,0.612329166574329],"twin_dists":[0.04121655114073566,0.04225665496375191,0.04238431560909754,0.0521364978809327,0.05509052821774653,0.05623222764044489,0.0667191489618688,0.07294540995366317,0.07554906147630154,0.07561612659899981,0.08167483466321092,0.08538463876931528,0.09054382342939045,0.09812673720565368,0.10005829665292375,0.10287602779447444,0.1093029227502504,0.11457633995981648,0.11927699664140201,0.1214042497467655,0.12294166093280609,0.12305056475602164,0.12329812359857477,0.12492288878329497,0.12863283349067986],"n_dims_used":43,"mean_confidence":0.9132737448049146},"coverage":{"mean_confidence":0.9132737448049146,"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}}