{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006455","493:4930006315","493:4930006527","493:4930006524","493:4930005184","493:4930004068","493:4930001119","493:4930004224","493:4930005879","493:4930003188","493:4930005299","493:4930004659","487:4870001961","490:4900001452","487:4870002217","494:4940000369","493:4930004383","493:4930004375","487:4870002135","487:4870002131","493:4930004518","480:4800003322","466:4660013586","490:4900003216","496:4960003673"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,487,490,487,494,493,493,487,487,493,480,466,490,496],"twin_sims":[0.5910703424186458,0.564026030267492,0.48383523337223383,0.4803505441868968,0.4802480730592585,0.36742079242146924,0.3362931580096458,0.3331717463701627,0.28196166481402485,0.2744762393585866,0.2729850777254944,0.2727776957561615,0.25995545954267996,0.24723617150451682,0.24115191836037614,0.23423526478077716,0.23282749543920786,0.23057834158169602,0.22913414379168726,0.2251594054866285,0.2240413424622247,0.22230534901872076,0.22152540203267465,0.220833917491964,0.2187360316858005],"twin_dists":[0.1331856688195005,0.13899056658320427,0.1564985801317015,0.15727571347051608,0.15729859283705147,0.18378479128667183,0.19173732656688272,0.19255592574176741,0.2066583604178488,0.20884290702098296,0.20928242188174417,0.20934366376014912,0.21318769289375375,0.21712056473279664,0.21904772695066452,0.22127725817179214,0.22173629575720952,0.22247348780141127,0.22294934540526526,0.22426933588542983,0.22464342273891774,0.22522673143694572,0.22548978994202645,0.22572353014636948,0.22643568337291148],"n_dims_used":45,"mean_confidence":0.9186435275607638},"coverage":{"mean_confidence":0.9186435275607638,"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}}