{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008831","487:4870011584","487:4870010317","487:4870010966","487:4870010446","487:4870012334","487:4870009392","487:4870011207","487:4870011089","487:4870011922","487:4870009802","487:4870010064","487:4870010190","487:4870008969","487:4870011092","487:4870012248","487:4870012326","487:4870009524","487:4870009533","487:4870011694","487:4870010068","487:4870011572","466:4660013947","487:4870008535","487:4870009665"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487],"twin_sims":[0.34953992520332383,0.2762818746611833,0.15313945575236962,0.15209038899398197,0.14445890608259299,0.1346050789572378,0.09865330170168786,0.0813464036890631,0.07920650624191153,0.07875026891605261,0.06958217529590847,0.06429245478456053,0.05915830209833911,0.05569042205118489,0.04621105372443011,0.043578354177892735,0.04243646233331325,0.04238411221134607,0.042262418279486055,0.04187371123791503,0.04163521788751072,0.040021369052663985,0.03552613314080353,0.03475174717092362,0.033190036239822696],"twin_dists":[0.18830792883064124,0.20831265744290037,0.251595161521211,0.2520555834957498,0.2554773580051674,0.2601000561896707,0.27952559649324754,0.2909326883198823,0.29247416392362635,0.292807127558257,0.2998524233312548,0.3042675694664194,0.30884679246218505,0.3121285257205275,0.3220539669518053,0.32511165333228814,0.32648634456086995,0.32655011021231534,0.3266985974693902,0.32717531008451745,0.32746964812681156,0.32949962370146246,0.33554333472910003,0.3366493733354484,0.3389453193231072],"n_dims_used":43,"mean_confidence":0.9041968944460846},"coverage":{"mean_confidence":0.9041968944460846,"n_dims_used":43,"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}}