{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007039","473:4730006699","473:4730007269","473:4730007383","500:5000008808","500:5000009374","498:4980000137","473:4730006715","473:4730006827","498:4980000066","473:4730006717","500:5000009592","473:4730007157","498:4980000450","500:5000008200","500:5000008558","500:5000009697","473:4730007498","500:5000007815","473:4730005075","500:5000008689","498:4980000817","500:5000009808","498:4980000333","473:4730007729"],"twin_admin_codes":[473,473,473,473,500,500,498,473,473,498,473,500,473,498,500,500,500,473,500,473,500,498,500,498,473],"twin_sims":[0.8489612905459271,0.7878566048896433,0.744817888922338,0.6960157067463887,0.6675102629898267,0.6626782631417549,0.6547964257461402,0.6488151021382754,0.6451723454340277,0.6323831200068787,0.617874046049841,0.6090795747997209,0.6027281054735683,0.5986237335718161,0.5945346725529049,0.5893910851526896,0.5846058875634491,0.5813240010627098,0.580768274625349,0.5739286841757119,0.5727511847156683,0.5716368242676407,0.5709186902437859,0.5660472636431495,0.558830491628765],"twin_dists":[0.07432218609363707,0.08968661914286544,0.09969345919516615,0.11056630162711047,0.11677161169969555,0.1178163741180547,0.11951711842270525,0.12080526598019874,0.12158885231953366,0.12433538853832442,0.1274452793512048,0.12932869297846286,0.13068872683718652,0.13156766794116834,0.13244348338447146,0.13354550070349522,0.13457119779475527,0.13527498872788987,0.1353941923222917,0.13686209384827636,0.13711497249208493,0.13735434067115926,0.13750862425070443,0.1385557736358789,0.14010912261290123],"n_dims_used":45,"mean_confidence":0.9263032701280381},"coverage":{"mean_confidence":0.9263032701280381,"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}}