{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005959","473:4730005839","473:4730005622","473:4730005836","473:4730005517","473:4730006418","473:4730005958","473:4730005414","473:4730005515","473:4730005841","473:4730005623","473:4730005956","473:4730007105","473:4730005838","473:4730005736","473:4730005957","473:4730006424","473:4730005629","473:4730005422","473:4730005413","473:4730005516","473:4730006305","473:4730005420","473:4730005523","473:4730005840"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.985813072510852,0.9643902215342978,0.9625078355495137,0.9582573274850358,0.9580575682231601,0.9577428369903107,0.9558907703086733,0.9556103540291405,0.9547274819733372,0.9507443808456798,0.9505463681532674,0.9504215631745622,0.9503929767771908,0.9491307855539334,0.9446440489610294,0.9440212177163271,0.9415231184792863,0.9397709761628551,0.9382052760062253,0.9379105016241331,0.9372030198809438,0.9364846960950538,0.9360527993625772,0.9322883133584111,0.9291626424222745],"twin_dists":[0.021954953824471837,0.03497424797993622,0.03590416411693984,0.037926431578996125,0.03801903901427714,0.03816452995617254,0.03901064231959662,0.03913729629476915,0.03953364819434968,0.0412788614968018,0.04136388665106675,0.041417396367683636,0.04142964394998896,0.04196721820563876,0.04383031713601502,0.04408340215769628,0.04508585905257628,0.045777422574910694,0.04638774519336822,0.04650186752519104,0.04677477941074302,0.04705046308432843,0.047215545937536775,0.04863384697667991,0.04978496965273836],"n_dims_used":44,"mean_confidence":0.9153152812610973},"coverage":{"mean_confidence":0.9153152812610973,"n_dims_used":44,"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}}