{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010498","487:4870009979","487:4870010366","487:4870008604","487:4870001335","487:4870000511","487:4870008748","466:4660013290","486:4860000299","487:4870000387","487:4870000635","487:4870000223","487:4870001527","480:4800002987","466:4660013073","466:4660011305","474:4740003804","487:4870000142","487:4870000717","487:4870001157","474:4740003555","487:4870008322","493:4930002983","474:4740003636","487:4870001432"],"twin_admin_codes":[487,487,487,487,487,487,487,466,486,487,487,487,487,480,466,466,474,487,487,487,474,487,493,474,487],"twin_sims":[0.2538825613330873,0.14355637322875112,0.09910382063165964,0.08941563872672312,0.05163803531519672,0.04705186518971843,0.0441950331155647,0.03196570155893371,0.021407111463592737,0.020176878212395045,0.019704843308340703,0.017240351495043313,0.017038848782809844,0.01597116119503688,0.015064804551663806,0.014311798093332358,0.013754725356063972,0.013596244096075075,0.013539321743701394,0.01317679620731609,0.0131237688325837,0.01306096450401039,0.013022488616742852,0.01294828992919291,0.012455591533782355],"twin_dists":[0.21504983554502086,0.2558908079218544,0.2792505212478417,0.2853966183245872,0.31618486123719164,0.32110819029996707,0.3243817987997404,0.340810638989996,0.3601076494636463,0.36286931627206676,0.36396804615737777,0.37010822939537413,0.37064364391220084,0.37357694105419975,0.3762055727560628,0.378497621090366,0.38026277814207704,0.38077647945403914,0.38096227967402685,0.38216206703809086,0.3823400033783607,0.3825515714174104,0.38268162962120844,0.3829334029185067,0.3846384022088255],"n_dims_used":43,"mean_confidence":0.9086177737213844},"coverage":{"mean_confidence":0.9086177737213844,"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}}