{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006624","466:4660008297","487:4870006052","474:4740003074","487:4870005165","487:4870007664","487:4870006622","487:4870007815","469:4690006943","474:4740000267","478:4780000569","487:4870008109","466:4660006018","487:4870004309","487:4870006197","474:4740002796","487:4870012154","493:4930003951","487:4870006936","487:4870007224","474:4740002536","478:4780000316","478:4780000228","487:4870006776","487:4870007809"],"twin_admin_codes":[487,466,487,474,487,487,487,487,469,474,478,487,466,487,487,474,487,493,487,487,474,478,478,487,487],"twin_sims":[0.13642045699581393,0.10714218695510595,0.08093677229071743,0.0701578686010333,0.06443739581414172,0.062336048077625,0.05968538855996252,0.059273678859441674,0.057864956442189634,0.05606827668214696,0.05343481615669184,0.0524450659847025,0.05128137187926048,0.05056265274383223,0.04891690287322927,0.04751704034067879,0.04638631718740341,0.04349476768657746,0.03907055003897246,0.03900533454831871,0.03591963443469637,0.03572022762523386,0.03480298609302665,0.03325220379363967,0.032412851831162194],"twin_dists":[0.25922983887392714,0.27449939799199335,0.29122522985537885,0.29938857187156726,0.3041427094461351,0.3059758798763784,0.3083619683840174,0.30874036372355645,0.31005168516617404,0.31176289410757974,0.3143548989742599,0.3153564911467473,0.31655438805341934,0.3173055701529401,0.3190597366303011,0.3205910030172564,0.32185564260699745,0.32521124677597324,0.3307281954693489,0.330813384659761,0.3349891406049944,0.3352693300285589,0.33657554537427115,0.33885218122604044,0.3401224265325415],"n_dims_used":43,"mean_confidence":0.9123583061750545},"coverage":{"mean_confidence":0.9123583061750545,"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}}