{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001062","470:4700005921","487:4870008186","493:4930001422","470:4700005915","472:4720003301","470:4700003895","470:4700003062","472:4720004823","470:4700005644","487:4870008046","496:4960008431","469:4690001779","466:4660004715","470:4700005486","469:4690006477","480:4800002349","466:4660002739","487:4870005286","466:4660010850","469:4690001280","500:5000001292","466:4660002738","493:4930000737","487:4870006584"],"twin_admin_codes":[493,470,487,493,470,472,470,470,472,470,487,496,469,466,470,469,480,466,487,466,469,500,466,493,487],"twin_sims":[0.24286324848261018,0.24181533339883238,0.19168970393319337,0.18195339207185515,0.17937744522136276,0.13320950294412237,0.13026939179957583,0.13009205314695035,0.12547942418715857,0.12497851489562004,0.12349342575202533,0.11566538641230105,0.11072868413187109,0.10747199019615639,0.10109580104672257,0.09542202868974042,0.09273929915950774,0.08978638639172996,0.089660712506462,0.08718845167673593,0.08601825970863405,0.08492868579790944,0.0836320441264633,0.0824814346281764,0.08235523520182698],"twin_dists":[0.2185025262844816,0.2188360777161932,0.23606290200431274,0.23975862520801042,0.2407596319867432,0.2607750461176416,0.2622146747405637,0.26230228903008346,0.2646135539470196,0.2648684020370552,0.2656285622301781,0.2697548975000556,0.2724686488219068,0.2743104759544921,0.27804588039013434,0.28152797790058737,0.28323139181148055,0.2851519649653965,0.2852348062662977,0.2868835053814066,0.28767686669494985,0.2884233341685409,0.28932168012069215,0.2901282125309132,0.2902172196504908],"n_dims_used":43,"mean_confidence":0.9121945403343024},"coverage":{"mean_confidence":0.9121945403343024,"n_dims_used":43,"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}}