{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005684","496:4960000982","493:4930004287","493:4930004581","493:4930005127","496:4960000806","493:4930005583","496:4960001211","496:4960000453","493:4930005004","493:4930005365","493:4930004863","493:4930005589","493:4930004720","496:4960000173","493:4930004130","493:4930004724","493:4930005367","493:4930004999","496:4960000804","493:4930004291","493:4930004585","496:4960009952","496:4960000281","496:4960009503"],"twin_admin_codes":[493,496,493,493,493,496,493,496,496,493,493,493,493,493,496,493,493,493,493,496,493,493,496,496,496],"twin_sims":[0.5746989930946281,0.5709419231223753,0.5658500229832778,0.5508597451960343,0.5172971487745377,0.5036045708022275,0.49607469643993457,0.48274173018434013,0.44570715241060493,0.43512210257290374,0.43200578777119,0.42171860642390896,0.3993272273697583,0.3972542358645423,0.39613915772346775,0.3955918028207195,0.39250331076728573,0.3821003928291228,0.3781442730308811,0.37224776896916156,0.36879043403942574,0.3637611212922867,0.3606589024587523,0.35726895762299965,0.3558846835060259],"twin_dists":[0.13669669109590507,0.1375036325841846,0.1385981941585779,0.14182805987360064,0.14911693125013414,0.15212110609362048,0.15378244571341088,0.15674225632805258,0.16510854759380822,0.1675460008806349,0.1682680535078786,0.1706668374361392,0.1759762477131017,0.1764744178104295,0.1767428797531381,0.17687478594547973,0.17762066274162253,0.18015346027010826,0.18112527897025477,0.18258298461806186,0.18344298726571465,0.18470123733706034,0.18548174267053752,0.18633856274301802,0.1866896423093046],"n_dims_used":45,"mean_confidence":0.9273866441514756},"coverage":{"mean_confidence":0.9273866441514756,"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}}