{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005016","487:4870005031","466:4660013902","487:4870004727","487:4870005314","487:4870005323","487:4870007970","487:4870005328","487:4870007969","487:4870004739","487:4870006941","487:4870005315","487:4870006652","487:4870004744","487:4870004027","487:4870004730","487:4870003882","487:4870004898","487:4870006959","487:4870005183","487:4870004889","487:4870004151","487:4870004873","487:4870004441","469:4690003743"],"twin_admin_codes":[487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,469],"twin_sims":[0.8876679811721734,0.7327173977661556,0.6636136168845851,0.6614717483007738,0.6591972675905436,0.6502353002808692,0.6335898199407874,0.5858681499828496,0.5745345514006461,0.5622027641673464,0.5588013647996019,0.5540000796027923,0.5524157700676124,0.5493310936904581,0.5466859171420452,0.5424877286013263,0.5334968505621833,0.5309693436712281,0.5297627910192438,0.5283182079777043,0.5271120916233928,0.5203052408017804,0.5111941498548904,0.5072414312330893,0.5048979672503938],"twin_dists":[0.06340150063025629,0.10242728998839098,0.11761426702856143,0.11807698201662009,0.11856800189974401,0.12049958758981062,0.12407650150302905,0.1343005836489579,0.1367319986191153,0.1393829436240898,0.14011539735652848,0.14115038057394877,0.1414921963034389,0.14215816415255683,0.14272973739489686,0.14363787310422935,0.14558716984568357,0.14613632815857586,0.14639867182836594,0.14671293864659538,0.14697546972072217,0.14845962108615995,0.15045339339613956,0.151321133406287,0.15183643086801998],"n_dims_used":43,"mean_confidence":0.9135965746502543},"coverage":{"mean_confidence":0.9135965746502543,"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}}