{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008296","475:4750010384","498:4980003313","498:4980002077","500:5000006200","475:4750009808","500:5000006738","473:4730003060","476:4760000275","471:4710000916","473:4730006987","500:5000003014","473:4730006128","475:4750010389","498:4980001750","476:4760000340","484:4840001535","473:4730007777","476:4760000344","475:4750009674","500:5000010097","500:5000005053","500:5000006762","500:5000001833","498:4980000647"],"twin_admin_codes":[473,475,498,498,500,475,500,473,476,471,473,500,473,475,498,476,484,473,476,475,500,500,500,500,498],"twin_sims":[0.356621454116176,0.20572679930128115,0.16169618345530956,0.11989132526610438,0.09201957698654252,0.08554883702410099,0.08481529955944855,0.08055917777718812,0.07696752764441328,0.07075102766791226,0.06691513959888457,0.05638746480076847,0.054681616172955645,0.05299971798257917,0.04817756899980562,0.04356009049158652,0.042805796419407516,0.040866643983567985,0.0395102037172076,0.03870713066212527,0.03749166052403423,0.036115918667628706,0.035841419763447124,0.03568628125393406,0.03527720927241309],"twin_dists":[0.18650269517855902,0.23095804742504877,0.24792329458117693,0.2675016948387787,0.2836949911235754,0.2879975393416998,0.28850145277784756,0.2914959444783013,0.2941232313912746,0.29891386858916713,0.3020429406071896,0.3114556146054382,0.3131148488575047,0.31479329019570074,0.31986384255529504,0.3251334008286858,0.3260383446842076,0.328427958272733,0.3301570053200267,0.33120446207019844,0.3328253506252517,0.33471462658067935,0.3350988832475637,0.33531716091973063,0.33589661149762906],"n_dims_used":45,"mean_confidence":0.9231265597873264},"coverage":{"mean_confidence":0.9231265597873264,"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}}