{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000378","489:4890000760","489:4890000759","478:4780001798","489:4890000529","489:4890000981","498:4980003005","489:4890000702","481:4810006041","478:4780001687","469:4690007660","489:4890001293","478:4780001387","489:4890000753","469:4690007467","469:4690007661","489:4890000982","489:4890000928","481:4810006042","481:4810006068","469:4690008276","478:4780002001","481:4810006005","498:4980003064","466:4660008150"],"twin_admin_codes":[489,489,489,478,489,489,498,489,481,478,469,489,478,489,469,469,489,489,481,481,469,478,481,498,466],"twin_sims":[0.2860079281312215,0.231241879515924,0.22523055287962862,0.2220918269473858,0.21606227107807274,0.18978881597950073,0.1642749264535495,0.14934599644147747,0.1446635290722528,0.14352546367294808,0.14197185347145722,0.14194144182755675,0.13394976731881816,0.13208340143543362,0.12739057146967966,0.12672013613178648,0.1261709909109268,0.12551016176769103,0.12258900503402316,0.12254258068450345,0.12058769644916514,0.11901473069904506,0.1092218982454371,0.10507566315806813,0.10294008454764796],"twin_dists":[0.20549211949357948,0.22225551347576986,0.22424557289486863,0.2252986862588135,0.22735000090509921,0.23677392952255819,0.24684448627024547,0.25327120373314865,0.25538388688845426,0.2559050016998132,0.25662136905608074,0.256635449849385,0.26041634877503383,0.2613235878087228,0.2636482510756663,0.2639856237882648,0.26426297089024253,0.2645979407300636,0.26609491407371627,0.2661189227424878,0.26713625767878457,0.26796402218042836,0.2733155250975087,0.27569356448297067,0.2769469929004161],"n_dims_used":45,"mean_confidence":0.9147462632921007},"coverage":{"mean_confidence":0.9147462632921007,"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}}