{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006911","470:4700006112","470:4700007120","470:4700005095","470:4700006527","469:4690004526","470:4700005097","470:4700005829","470:4700006266","470:4700005690","470:4700002517","493:4930001741","496:4960012391","470:4700002515","469:4690004617","470:4700006671","470:4700002519","470:4700005837","496:4960012538","470:4700005402","470:4700005557","470:4700006517","470:4700002682","470:4700006810","470:4700004590"],"twin_admin_codes":[470,470,470,470,470,469,470,470,470,470,470,493,496,470,469,470,470,470,496,470,470,470,470,470,470],"twin_sims":[0.546411876405316,0.5360872091707869,0.4453279836050924,0.4388022330316832,0.4352556540712588,0.4325488071127336,0.38383477205733657,0.37905644807012917,0.36083059827602143,0.3552880610959267,0.35492239196465963,0.3490536811790458,0.3482094760892264,0.341338934078306,0.33975380079932843,0.33472177222561733,0.333626213571699,0.32940046376187265,0.3287478470107692,0.3273532115925309,0.322997797009689,0.3203092818928563,0.3061946906906675,0.30579062504701804,0.30346428631387484],"twin_dists":[0.1427889793275951,0.14502490640562274,0.16519546997683404,0.16669596225840555,0.16751510328729852,0.16814208512903647,0.17972893859048755,0.18090076920323134,0.18543845572834436,0.18684117481532525,0.18693411389685963,0.18843257964053947,0.18864921212571475,0.19042269375991994,0.1908345540256133,0.19214890875683913,0.19243648187083662,0.19355055480302008,0.1937233072013457,0.19409311162155432,0.1952536494283999,0.1959743824153794,0.1998155294480421,0.19992696874106403,0.2005702253091932],"n_dims_used":43,"mean_confidence":0.9104874189509902},"coverage":{"mean_confidence":0.9104874189509902,"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}}