{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005059","487:4870006380","487:4870004790","487:4870007995","487:4870005658","487:4870007428","487:4870005500","487:4870004630","487:4870005800","487:4870005512","487:4870005503","487:4870005062","487:4870007416","487:4870006681","487:4870004929","487:4870007274","487:4870007277","487:4870005655","487:4870004924","487:4870005651","487:4870007420","487:4870006390","487:4870005220","487:4870006240","487:4870008151"],"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":[0.20187545459386108,0.1919706829145765,0.07695178830346451,0.06814604115501602,0.06597668336870802,0.06268248615381398,0.06255161807429845,0.05701649191364011,0.0456810537417887,0.04471049758735145,0.043396492672088983,0.039890914822139946,0.037954490620061794,0.036784900193827234,0.035766574485956805,0.03460319760910551,0.03350811591826173,0.02922483058312578,0.025797017365021366,0.02141501801250442,0.021139477068453524,0.020719459920125798,0.02040992825179599,0.019482580693735315,0.019291682635908285],"twin_dists":[0.23233412039631213,0.2359582197173452,0.29413495963873115,0.30102329918598153,0.3028306500336641,0.3056702049540072,0.30578551149590694,0.31085423787664174,0.32265756066450985,0.32377826688784156,0.32532854758852114,0.3296667164764585,0.33220296795019877,0.3337884406301064,0.3352040890250509,0.3368639369662595,0.3384703365398279,0.3452188256882541,0.3512616989963641,0.3600903523165739,0.3606964569764382,0.36163372828462337,0.3623351009795744,0.3644933680387591,0.36494875260722776],"n_dims_used":43,"mean_confidence":0.9009929923124091},"coverage":{"mean_confidence":0.9009929923124091,"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}}