{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013350","466:4660013351","487:4870004132","487:4870003686","466:4660013658","466:4660013582","466:4660013657","466:4660013353","487:4870003987","466:4660013570","466:4660013256","466:4660013338","487:4870003024","466:4660014115","466:4660014095","487:4870003262","466:4660013661","466:4660012895","487:4870004862","487:4870003264","466:4660013345","466:4660013435","466:4660013242","466:4660013344","466:4660013439"],"twin_admin_codes":[466,466,487,487,466,466,466,466,487,466,466,466,487,466,466,487,466,466,487,487,466,466,466,466,466],"twin_sims":[0.8108277409259834,0.7661693702706401,0.6601311888423428,0.6287872767712102,0.5900998067263015,0.5755265155230783,0.5507905545159244,0.5429498026986666,0.5301630602952545,0.5276406847244985,0.5239316738603881,0.50781051712671,0.5029851511964719,0.500857660196549,0.49763816543158107,0.4965338361413721,0.49498763839307663,0.49162304967425596,0.4790842130157458,0.4764235649795534,0.4612778261790004,0.4456238325760987,0.44287568705588126,0.4398821510237641,0.4309566754281955],"twin_dists":[0.08410807581678931,0.09479094313338403,0.11836642678659463,0.12510658726612198,0.1333936291075186,0.13651902733311694,0.1418429980126765,0.1435378577299576,0.14631162629850458,0.14686039664331882,0.14766837680811634,0.151196093923331,0.1522575097639617,0.15272635929118147,0.15343691407186974,0.15368094218257122,0.1540228728599173,0.1547680011953907,0.15755856450729505,0.15815363804631982,0.16156247969060952,0.16512764579261746,0.16575833185573666,0.16644705643688118,0.16851160575201293],"n_dims_used":43,"mean_confidence":0.9102357376453488},"coverage":{"mean_confidence":0.9102357376453488,"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}}