{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000799","477:4770000742","477:4770000532","477:4770000472","477:4770001042","477:4770000539","477:4770000579","477:4770000591","477:4770001693","477:4770000983","477:4770001280","477:4770000431","477:4770000527","477:4770000798","477:4770000367","477:4770000529","477:4770000741","477:4770000689","489:4890004036","477:4770000417","477:4770001281","477:4770000487","477:4770000590","477:4770000692","477:4770001404"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477],"twin_sims":[0.9502686215244122,0.8476709156534316,0.8448527888472533,0.8331444401084467,0.8283175810050388,0.8276605830548447,0.8215404797438814,0.8085944575635656,0.8076681696772007,0.8029983522141106,0.7939629845637352,0.7809936918764894,0.7415526939506558,0.7330288985528836,0.7267485469532949,0.715902194665496,0.7038380884199873,0.7033016281094314,0.6826151517864216,0.6593188090059143,0.6340126990551113,0.6250606804781581,0.6003486208504103,0.5985921030153182,0.5981171186333722],"twin_dists":[0.04148288502998812,0.07466660134861759,0.07541512587799479,0.07847434258632237,0.07971345336269027,0.07988117876224282,0.08143328525281482,0.08465939481677336,0.08488745635873703,0.08603194584740023,0.08822262893821592,0.09131722740929754,0.10043405899451073,0.10235727180814834,0.10376552790180725,0.10618170198010578,0.10884798327440837,0.10896607573503869,0.11349336726232678,0.11854177197234914,0.12398576539767726,0.12590546782746054,0.13119827341129897,0.1315744420428426,0.13167616735079982],"n_dims_used":45,"mean_confidence":0.9210889180501302},"coverage":{"mean_confidence":0.9210889180501302,"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}}