{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009203","487:4870009346","487:4870008763","487:4870011410","487:4870013450","487:4870009185","487:4870008920","487:4870013446","474:4740000809","487:4870011292","487:4870012479","472:4720008324","487:4870010934","487:4870009326","487:4870008332","487:4870009063","466:4660009143","472:4720008360","487:4870010933","487:4870013431","494:4940001101","474:4740000721","494:4940006631","494:4940008066","487:4870008490"],"twin_admin_codes":[487,487,487,487,487,487,487,487,474,487,487,472,487,487,487,487,466,472,487,487,494,474,494,494,487],"twin_sims":[0.31456263813802793,0.1511344023759026,0.09622054121361785,0.09048858192632012,0.07727799046174477,0.07313504284875108,0.07252418725924833,0.05574512086358643,0.05297864076251171,0.04713912250662113,0.04712826504728306,0.046889556244860575,0.04138877627309123,0.04046797706788405,0.03597695729359314,0.031756569350359906,0.029332820214269615,0.02919365894387462,0.027906889624060512,0.02700700065108646,0.026478430580038032,0.026235504581907383,0.024514642202290556,0.02409839590829952,0.022870542362865752],"twin_dists":[0.19752641944790453,0.25247718955863135,0.28102824952967004,0.2846907775011889,0.2938922821570943,0.29703789558581756,0.2975138015510884,0.3120754696186752,0.31481460265986666,0.3210108517746593,0.32102295542944415,0.3212896538355061,0.3277752920077154,0.32893104550369173,0.33490884003167626,0.34113534396791834,0.3450385672843089,0.3452709643381869,0.3474661596719543,0.34905368180777796,0.3500075177679577,0.35045140907629124,0.3537016531928019,0.3545173867256817,0.3569968568025055],"n_dims_used":43,"mean_confidence":0.912415437920149},"coverage":{"mean_confidence":0.912415437920149,"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}}