{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000607","489:4890001262","489:4890000715","489:4890000354","489:4890001138","489:4890001202","485:4850004172","489:4890000389","489:4890001139","489:4890001067","489:4890000659","489:4890000664","489:4890001009","489:4890000197","489:4890000900","489:4890001457","485:4850003885","489:4890000426","489:4890000946","489:4890001383","485:4850003959","489:4890000947","485:4850004244","485:4850004034","489:4890000349"],"twin_admin_codes":[489,489,489,489,489,489,485,489,489,489,489,489,489,489,489,489,485,489,489,489,485,489,485,485,489],"twin_sims":[0.8910070229907824,0.8510362785947686,0.8294367073621627,0.8071568724281869,0.7999626366437977,0.7743181267670504,0.7600882088089277,0.7487112685922918,0.7334441757164472,0.7308678976206052,0.7306754726320743,0.7271892749131967,0.7025603787086696,0.7009288647555189,0.7001253240030038,0.6917361987033752,0.6913096863346001,0.6874990983477095,0.6802331701594293,0.6783850942150311,0.6754112820561698,0.6648318939926796,0.6637000770372943,0.6634077811613385,0.6453272163766453],"twin_dists":[0.06239464754155751,0.07376608398903148,0.07942724293030927,0.08501319264839437,0.08677137105762946,0.09288931185577824,0.09619847867109985,0.0988074069867081,0.10226389885677606,0.10284264447253515,0.10288582252585118,0.10366693270760055,0.10912918669850324,0.10948794783033436,0.10966451678528802,0.11150322077839979,0.11159648256820665,0.11242882046376138,0.11401169916116778,0.11441347734165558,0.1150593357648285,0.11735093323351128,0.11759558196393324,0.11765874842287209,0.12155555145659806],"n_dims_used":45,"mean_confidence":0.9195611741807725},"coverage":{"mean_confidence":0.9195611741807725,"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}}