{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006013","487:4870005138","487:4870004710","487:4870005280","487:4870004717","487:4870004704","487:4870006445","487:4870007052","466:4660002155","466:4660005110","487:4870005580","490:4900001348","487:4870004850","466:4660000799","466:4660003363","487:4870003408","487:4870006761","466:4660009574","487:4870003410","487:4870004851","466:4660002994","469:4690002345","466:4660009069","493:4930007161","469:4690003649"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,466,487,490,487,466,466,487,487,466,487,487,466,469,466,493,469],"twin_sims":[0.6298418028699477,0.6042754447671929,0.5875109963575502,0.572899109818805,0.522166193255477,0.4942152545061061,0.4890690139077856,0.4089058633845435,0.4034136716071693,0.3794688135244773,0.3692772978086591,0.3592414991169078,0.34790898525560454,0.3404153719324572,0.33016180436848774,0.3197813045246996,0.2999772598572469,0.2998621686221489,0.29881206433164703,0.29642710605499,0.29558040631762816,0.29507393228279616,0.28882142899783575,0.288667548548978,0.2856194307021403],"twin_dists":[0.1248804616065474,0.13035739155174542,0.13394843306178497,0.137083201341894,0.14805342526401277,0.15419379545486891,0.1553346285416396,0.17368937430377682,0.1749976441105575,0.18079936142044892,0.18332163956765557,0.185839492548953,0.18872638807333303,0.19066253511441889,0.19334926000783462,0.1961163192466606,0.20153981421207312,0.2015719278481607,0.20186526971875485,0.2025337509150367,0.20277183348363545,0.20291444062128822,0.2046870271662718,0.20473093889577723,0.20560366186487855],"n_dims_used":43,"mean_confidence":0.9022689641908158},"coverage":{"mean_confidence":0.9022689641908158,"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}}