{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007361","490:4900007112","490:4900005225","490:4900005094","490:4900007485","490:4900005088","490:4900007113","490:4900007359","490:4900005625","490:4900003701","490:4900006153","490:4900012635","490:4900005105","490:4900007007","490:4900003315","490:4900004117","490:4900002125","490:4900001983","494:4940008907","490:4900002450","490:4900006986","490:4900001403","490:4900006031","490:4900006640","490:4900001550"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490],"twin_sims":[0.41202326625038505,0.2628740716152027,0.2370752912012645,0.23194789552496137,0.21830355813807373,0.2116824091205123,0.21135645051178115,0.18198164488035973,0.17642069691028053,0.16535290262281285,0.14475614994252162,0.14304701035567297,0.14295459902643487,0.1392516289886667,0.12864265107887793,0.12598659827353156,0.12475811060987231,0.11660883098543272,0.11563593610340187,0.11231659382459878,0.11065170124100146,0.10975284210725128,0.10458750920677563,0.10129064215088016,0.10083632854898797],"twin_dists":[0.17295024770283063,0.2123024979858357,0.22035666929324607,0.22202403677619856,0.22658306061417402,0.22886436293982046,0.22897790952396457,0.23974770197746542,0.2419212631467185,0.24639714929952783,0.25534161020030577,0.25612499921527826,0.25616755380385875,0.2578898371673171,0.2630217696950631,0.26435630412087774,0.2649807831481252,0.26924646231612676,0.2697708198539897,0.2715857611506021,0.2725116996922064,0.27301608718381465,0.2759783135295805,0.27792905109088706,0.27820173715803914],"n_dims_used":45,"mean_confidence":0.9228216383192275},"coverage":{"mean_confidence":0.9228216383192275,"n_dims_used":45,"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}}