{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006226","487:4870005193","469:4690005849","487:4870006373","469:4690005934","487:4870006674","469:4690006014","469:4690005845","469:4690001757","487:4870006225","466:4660011554","469:4690005935","469:4690002942","469:4690006012","469:4690005389","469:4690006017","469:4690005479","469:4690005398","469:4690005402","469:4690005668","487:4870006372","487:4870005788","469:4690005574","466:4660011096","466:4660014210"],"twin_admin_codes":[487,487,469,487,469,487,469,469,469,487,466,469,469,469,469,469,469,469,469,469,487,487,469,466,466],"twin_sims":[0.8188830224140035,0.7929435685404681,0.710930359650343,0.710020709988614,0.6432024252317438,0.6244149084603972,0.5920210959480863,0.5760129781170125,0.5727018848362033,0.5722807478840414,0.5644122031600297,0.5591733396059371,0.5525913330040526,0.5456203419209048,0.5450805685262414,0.537657936765543,0.5355723323225092,0.5328434298168679,0.5290793838283085,0.5290657416237174,0.5258881123633268,0.520586941018267,0.5169624788658153,0.4796792575780526,0.47953435241504283],"twin_dists":[0.08210164126716282,0.08846792722081596,0.10728305603477283,0.10748416655118627,0.12201233440651144,0.12604387096836742,0.1329819635937472,0.13641459829470892,0.13712556123966405,0.13721601789374321,0.13890748089951913,0.14003526690458848,0.1414543109697865,0.14296012159273452,0.14307685397280218,0.1446842273255526,0.14513662215819859,0.14572908870712206,0.14654732305318122,0.1465502908538163,0.1472420235903804,0.148398111789363,0.1491901178002463,0.15742562410230299,0.15745799286875273],"n_dims_used":43,"mean_confidence":0.921002232751181},"coverage":{"mean_confidence":0.921002232751181,"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}}