{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000009439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007625","500:5000009442","500:5000008008","500:5000009977","500:5000009449","500:5000010763","500:5000010396","500:5000009445","500:5000008367","500:5000008009","498:4980002263","498:4980003154","498:4980003094","498:4980003133","500:5000009775","498:4980001248","500:5000008988","484:4840005194","498:4980002753","500:5000011040","500:5000009108","484:4840003428","500:5000007762","498:4980002266","500:5000009992"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,498,498,498,498,500,498,500,484,498,500,500,484,500,498,500],"twin_sims":[0.6713148929631501,0.656880681156608,0.6537405630411959,0.5994669713411785,0.5874315584382502,0.5341339670197923,0.5332297450545118,0.5037968875900517,0.49277783541146897,0.4377885346206419,0.43667115108896304,0.4305236572137493,0.4158939831617834,0.40425763346888377,0.3912182418541959,0.3893543062066926,0.38800331538615335,0.3829234455377574,0.3780841880054851,0.37669292562936696,0.37617489093278056,0.3760732134114272,0.3738233913092401,0.3728481664758312,0.37232440008390705],"twin_dists":[0.11594772985213309,0.11906776389052619,0.1197446574528011,0.1313870806892483,0.13396545949489352,0.14544882634841075,0.14564517916903202,0.15207876488168756,0.15451209233045593,0.16692982451697105,0.16718785495363864,0.16861220137746225,0.17203589516274853,0.17479609356432124,0.17793181216063256,0.1783839710668941,0.17871233413233933,0.17995188791959907,0.18114007666662862,0.18148303630399165,0.18161089459009716,0.18163600013341524,0.18219236439382838,0.18243404119139514,0.1825639677782094],"n_dims_used":45,"mean_confidence":0.9220382690429687},"coverage":{"mean_confidence":0.9220382690429687,"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}}