{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006559","487:4870005821","487:4870008023","487:4870007005","487:4870005827","487:4870005382","487:4870006547","487:4870006858","487:4870006401","487:4870005689","487:4870005818","487:4870006552","487:4870006548","487:4870007004","487:4870006416","487:4870005524","487:4870005820","487:4870005386","487:4870006550","487:4870007445","487:4870007719","487:4870006999","487:4870005531","487:4870006874","487:4870007436"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5496952772578229,0.5177261031275693,0.462617715558365,0.4410580610122982,0.4391281264552675,0.4356212680101156,0.42895991655388627,0.38338332565933547,0.3717645015791448,0.3690962433067149,0.3523243539975399,0.34917859122309086,0.3347070982638639,0.33055543552844363,0.3238878743262374,0.3206238170160011,0.3126310794150463,0.2845269398604059,0.2818316057112794,0.28092597242721934,0.267214703826985,0.25779359304373917,0.24995795557093542,0.24758588418851094,0.2378095166260683],"twin_dists":[0.14207950698640207,0.1490231430230787,0.16125937606477092,0.16617629747016222,0.1666208231481864,0.1674305365952398,0.16897582181076573,0.17983934993647513,0.18270295724785224,0.1833667569326264,0.18759586943014245,0.18840054970572997,0.19215275714049118,0.1932452857465269,0.19501577726140729,0.19588988790368084,0.19805168996220868,0.2059178191579474,0.2066960139757428,0.20695849705798366,0.21099730809356734,0.21384740764127197,0.21626832470953053,0.21701072764743273,0.2201198449097116],"n_dims_used":43,"mean_confidence":0.9057351045830305},"coverage":{"mean_confidence":0.9057351045830305,"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}}