{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004375","493:4930004363","493:4930006527","494:4940000282","493:4930005960","493:4930005298","493:4930001244","496:4960007855","487:4870004700","496:4960008810","496:4960009228","493:4930004224","466:4660002952","493:4930006455","493:4930005210","493:4930005184","496:4960008621","496:4960011996","466:4660002031","496:4960008089","493:4930004817","466:4660002721","466:4660013505","496:4960011919","496:4960010467"],"twin_admin_codes":[493,493,493,494,493,493,493,496,487,496,496,493,466,493,493,493,496,496,466,496,493,466,466,496,496],"twin_sims":[0.5468700159003255,0.5025506234364726,0.3054178837640249,0.2914858063873234,0.2826071500562402,0.26962422443851924,0.2666688881161026,0.2586730665485182,0.2513873127710827,0.2377124756845179,0.2348845541653905,0.23329402308030533,0.2215846343619775,0.22085842721317725,0.2189364147010894,0.2168851497166973,0.21487675959882852,0.21097688910203335,0.21002320695810175,0.20907919219143442,0.20248999929246825,0.20145466999382539,0.20048398075857696,0.19224207460535328,0.1889404037086406],"twin_dists":[0.1426899419254777,0.15235322531552722,0.20002984442661775,0.20392891549605585,0.20647164053298758,0.21027847054410923,0.21116070064739342,0.2135786086591948,0.2158231432975054,0.22015111808941284,0.22106615103202573,0.2215839717102491,0.22546979052699417,0.22571523684720315,0.2263674636457337,0.22706780318575476,0.22775783581554154,0.22911027825078684,0.22944358148622934,0.22977452056952208,0.23211334490903987,0.23248555408996383,0.23283572177155706,0.23585721064531975,0.2370928851305803],"n_dims_used":45,"mean_confidence":0.9262015448676215},"coverage":{"mean_confidence":0.9262015448676215,"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}}