{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012485","490:4900012395","490:4900012469","490:4900012686","490:4900013173","490:4900013174","490:4900012262","490:4900013206","490:4900012540","490:4900013075","490:4900012761","490:4900012335","466:4660011164","466:4660012586","487:4870000095","490:4900012406","490:4900012543","490:4900000892","490:4900012823","487:4870002705","466:4660011643","490:4900007487","490:4900012471","487:4870004251","490:4900011940"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,466,466,487,490,490,490,490,487,466,490,490,487,490],"twin_sims":[0.6075632404596867,0.4769935501049974,0.45008517601626996,0.44257357403923825,0.4245841264996225,0.3436834659085065,0.34209707802640865,0.26828746812716653,0.2192517147531732,0.16025347182258404,0.10473813032270675,0.10274331863474916,0.09402473979380642,0.089245887178724,0.0726563238948736,0.07150632427160457,0.06535775335890323,0.06381941557893474,0.04929761805442371,0.04798812861655028,0.04760635892818746,0.04725700806477986,0.04666720507326213,0.04626465642032741,0.04485896210870171],"twin_dists":[0.1296533838462365,0.15802606635166155,0.16410693066558213,0.16582775705832803,0.16999623984322665,0.1898153911806245,0.19022606943160514,0.21067677385066202,0.22626020554713774,0.2485323008315181,0.27589034335304646,0.2770634967950384,0.2824104132641418,0.285508904496105,0.29741058223960454,0.2983140575297144,0.30335517727140554,0.30467667927234227,0.31864961604857345,0.32007153681873546,0.3204921823208717,0.3208795854228213,0.3215391003553788,0.32199324454379674,0.32360552049391017],"n_dims_used":45,"mean_confidence":0.902213372124566},"coverage":{"mean_confidence":0.902213372124566,"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}}