{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008608","490:4900008708","490:4900009575","490:4900009568","490:4900011416","490:4900009360","490:4900010519","490:4900012000","490:4900009789","490:4900012073","490:4900012207","490:4900012149","490:4900012141","490:4900003814","490:4900012072","490:4900012140","490:4900011667","490:4900011947","490:4900004652","490:4900009675","490:4900008081","490:4900011354","490:4900001663","490:4900004663","490:4900001807"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.37015741476666814,0.29964376581489227,0.23964223530629863,0.18253982203738303,0.16679729239765628,0.12275866421423563,0.10354684690282671,0.08773782256740943,0.08765101527696172,0.0817426710900891,0.07917401024296866,0.0649032173232232,0.06460098062606634,0.05792982529817221,0.04882250515954061,0.035751955830600805,0.02913615110642127,0.02740369944881668,0.026724178447161163,0.02599652396608877,0.025393717244254193,0.024287136639071154,0.022021543540297207,0.021463675298906047,0.021124896720777258],"twin_dists":[0.18310247800291912,0.20163288809570068,0.21953077282293731,0.23953214215972837,0.24580104768759073,0.2660072325336296,0.27658882285244096,0.2865139632683668,0.28657223286630973,0.2906508111259276,0.29249782861001433,0.3037429743609687,0.3040020642100699,0.30999072676294065,0.3191618371868695,0.3352246594804731,0.34536727928191296,0.34834832517213893,0.3495620290567877,0.3508915644888466,0.35201753202717023,0.35414600545791963,0.3587797251957107,0.3599840269585031,0.36072872035525577],"n_dims_used":45,"mean_confidence":0.9157982720269098},"coverage":{"mean_confidence":0.9157982720269098,"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}}