{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003129","496:4960004113","490:4900001897","499:4990003556","490:4900000396","484:4840007605","490:4900006506","493:4930004280","469:4690003423","496:4960012583","478:4780004278","487:4870010460","490:4900005930","485:4850003930","487:4870002875","469:4690006409","478:4780009579","487:4870002753","469:4690000048","470:4700004614","481:4810001491","466:4660001339","490:4900000972","490:4900008651","485:4850004939"],"twin_admin_codes":[470,496,490,499,490,484,490,493,469,496,478,487,490,485,487,469,478,487,469,470,481,466,490,490,485],"twin_sims":[0.11876635745417749,0.1067823315509665,0.09285025602104469,0.05676126027857504,0.03416724855015029,0.02945556949626473,0.028608976282159988,0.026973881088663637,0.02651288578848607,0.025587799021581165,0.025199927630382882,0.02422383824792447,0.02334716627046599,0.022931985928151818,0.022082393601591546,0.022023586358028126,0.021039214677604546,0.02078865527351483,0.020502835179073867,0.020393995287136576,0.01995862522839029,0.018386119287244863,0.01790589053368308,0.01786365727119602,0.016730002194412348],"twin_dists":[0.2680954908702856,0.2747060505198233,0.2831601735133609,0.3110975864581943,0.3374981778590146,0.34483436217361213,0.3462578907387685,0.34911297341886627,0.34994484347612914,0.3516525153315435,0.35238441181908814,0.35427027710793646,0.35602099101727397,0.35687006895196066,0.35864997373139695,0.358775364215074,0.3609187100626468,0.3614781867116543,0.36212361378745134,0.3623714539735009,0.363374513529323,0.36716412408969734,0.36837796743807366,0.36848607640119696,0.3714751642571465],"n_dims_used":45,"mean_confidence":0.9040047539605035},"coverage":{"mean_confidence":0.9040047539605035,"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}}