{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004794","490:4900004787","490:4900004795","490:4900009566","490:4900008939","490:4900004649","490:4900009058","490:4900009571","490:4900008156","490:4900008829","490:4900009775","490:4900009882","490:4900008933","490:4900004650","490:4900009791","490:4900011875","490:4900007952","490:4900010707","490:4900009776","490:4900008940","490:4900010878","490:4900009891","490:4900009469","490:4900010370","490:4900011036"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.49251093852610806,0.3431713364878768,0.31185616068070104,0.2826058393243613,0.266007014630082,0.25929057709723113,0.2550941290186752,0.25260560586845404,0.25141854516607576,0.24246212496538383,0.23964133555206843,0.23295595663922145,0.2168921672890076,0.21158965074557867,0.21092428893646334,0.2044135142881802,0.20137842376157924,0.1973542284222334,0.18944315391480837,0.18760827308971775,0.1812976392566121,0.18036865455953097,0.17193184570884681,0.17138242851189495,0.16757295582968773],"twin_dists":[0.15457122290562234,0.1899478587645671,0.19826294174921963,0.2064720194277563,0.21135911485141748,0.21339021910264092,0.2146760980002041,0.21544497203125648,0.21581343385255186,0.21863009368149267,0.2195310613013709,0.22169433242888253,0.22706539968376338,0.22889666293121108,0.2291286348443749,0.23142528044850627,0.2325130171746533,0.23397277650442022,0.23690375850501055,0.23759572114168195,0.2400124928580665,0.24037325341626128,0.2437116210629537,0.24393304010556535,0.24548246515325217],"n_dims_used":45,"mean_confidence":0.9344773186577691},"coverage":{"mean_confidence":0.9344773186577691,"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}}