{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005448","487:4870004011","487:4870005446","487:4870004151","487:4870004152","478:4780000341","487:4870004300","487:4870003577","466:4660013894","469:4690005120","487:4870004587","487:4870003860","466:4660014258","487:4870004589","487:4870008260","487:4870005590","466:4660014307","469:4690002538","478:4780001252","487:4870005161","487:4870005458","469:4690003536","469:4690002432","487:4870003586","487:4870002678"],"twin_admin_codes":[487,487,487,487,487,478,487,487,466,469,487,487,466,487,487,487,466,469,478,487,487,469,469,487,487],"twin_sims":[0.6812876576627673,0.6459674908687036,0.640259241163974,0.5922751369413741,0.5271285357434395,0.47684979853757575,0.45789034260112305,0.4477201361320582,0.43710275002449744,0.4342138253524709,0.43158274838355337,0.4272651936294336,0.41101591795853515,0.39777061613211107,0.3950134469421123,0.39311284892750264,0.3858465140505233,0.3849407830648995,0.38425522114661603,0.38341969449655533,0.38218943443219944,0.3819444301382023,0.38189559151568525,0.37928724376943257,0.37723325164536775],"twin_dists":[0.11378230485712662,0.1214178654552735,0.12264472472961116,0.13292753623098255,0.146971889506523,0.15805823555401785,0.16233017832593558,0.1646475521529933,0.167088157560579,0.16775623450938076,0.16836623357092198,0.16937051307886436,0.1731888180296767,0.17635021318134003,0.17701425443851576,0.1774732432044313,0.17923767342474256,0.1794587005493089,0.17962616412662244,0.1798304528193364,0.18013164320785985,0.18019168028942648,0.18020365016195566,0.18084400597806843,0.18134976757096194],"n_dims_used":43,"mean_confidence":0.9133505710335665},"coverage":{"mean_confidence":0.9133505710335665,"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}}