{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002418","476:4760002314","476:4760002960","476:4760002794","471:4710002420","476:4760002465","471:4710002417","476:4760002384","476:4760002874","471:4710002369","476:4760002710","476:4760002712","476:4760002632","476:4760002313","476:4760002252","476:4760002628","476:4760002795","476:4760002548","476:4760002462","476:4760002547","471:4710002422","476:4760002797","476:4760002964","476:4760002882","476:4760003047"],"twin_admin_codes":[471,476,476,476,471,476,471,476,476,471,476,476,476,476,476,476,476,476,476,476,471,476,476,476,476],"twin_sims":[0.7926650550525304,0.7596533367818478,0.7455397916241377,0.7117016792281999,0.701649351261004,0.6767127164212903,0.6745146403966176,0.671282683159505,0.6586020602665809,0.6546478488493763,0.6482404541272407,0.6463267367036138,0.6455549587702443,0.6344674582616778,0.6296508749111503,0.6219120339272685,0.6172388001106391,0.6169561332229332,0.6133820500288619,0.6082041774079442,0.6000359519098342,0.5975311186706619,0.5942282797656215,0.5940023605003282,0.5933411705908602],"twin_dists":[0.0885348814112809,0.09629877265887572,0.09952941658541169,0.1071124344979352,0.10932955904880563,0.11477678578370358,0.11525391558472738,0.11595470967795106,0.11869644004965647,0.11954914080674227,0.1209289213459767,0.12134060386525491,0.12150657947655139,0.1238881822908866,0.12492140519374086,0.12658021149506668,0.1275813478061617,0.12764189285730146,0.12840735823161636,0.12951614135315268,0.13126523150891461,0.13180167141402319,0.13250911646421157,0.132557511983549,0.13269915372214652],"n_dims_used":44,"mean_confidence":0.9163807088678534},"coverage":{"mean_confidence":0.9163807088678534,"n_dims_used":44,"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}}