{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004156","496:4960002624","496:4960002916","496:4960001858","496:4960001508","496:4960002924","496:4960002227","496:4960003188","496:4960003875","496:4960002639","496:4960001247","496:4960003876","496:4960005795","496:4960002769","472:4720003113","496:4960003886","496:4960002910","496:4960002640","496:4960001355","496:4960003879","496:4960003183","496:4960004157","496:4960002228","496:4960004165","496:4960003739"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6955610543251616,0.6839872081080843,0.5959935792166843,0.5891854174929291,0.5541034793533114,0.5391805106020496,0.5349529943189335,0.5068133283885511,0.49936055485429354,0.49720990410713084,0.49304150126804874,0.4895175611936982,0.4575960519144094,0.44142645287049437,0.4412331190351285,0.4351969709452389,0.425285491596581,0.4180592565123573,0.4137964911257379,0.40842368937934276,0.3941122225266219,0.38498180600779824,0.38284336463687574,0.3793915917699261,0.3783911435141674],"twin_dists":[0.11066594114503225,0.11319454755596361,0.1321309850040054,0.13358957496053173,0.1411280772758071,0.14435417694971342,0.14527103181033368,0.15141522045351105,0.15305661649989166,0.1535315303959102,0.1544536868130042,0.155235051862511,0.1623969686769051,0.16609153134217985,0.1661360135858698,0.1675286793620982,0.16983239240318637,0.1715260072801012,0.1725309113349071,0.17380391713143695,0.17723176966604207,0.17944868430197117,0.17997149125806905,0.18081834752054943,0.1810644918706832],"n_dims_used":45,"mean_confidence":0.9351793077256945},"coverage":{"mean_confidence":0.9351793077256945,"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}}