{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004189","487:4870003344","487:4870003770","487:4870004480","487:4870003466","487:4870001707","487:4870001888","487:4870003330","487:4870003755","494:4940000680","487:4870004043","487:4870003195","487:4870003467","487:4870002058","486:4860003387","487:4870003901","487:4870001889","487:4870001037","487:4870001038","487:4870003757","487:4870003194","487:4870003468","487:4870004044","487:4870004049","487:4870004042"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,494,487,487,487,487,486,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.2883503533762577,0.24133184529341647,0.20619867346970147,0.18919733636446487,0.18182114850885192,0.16690760477906952,0.1592581510263479,0.15079208651202103,0.14852674712499428,0.14676044632103508,0.14557421215680194,0.14209143122889703,0.1389457400419473,0.11631958712631217,0.11278349227257727,0.1096249308021671,0.10742327121308715,0.10612193971900025,0.1047769996568471,0.09907733988853519,0.09837775973797026,0.09612343048830688,0.09500322702595854,0.08731544266261826,0.08338346516625958],"twin_dists":[0.2048214987040129,0.21899028761928477,0.23079066504642012,0.23699618722065904,0.23980976976128449,0.24575567487099936,0.24895477844371078,0.25262863329087165,0.25363727407615994,0.2544316211687518,0.2549690743701553,0.2565660255041219,0.25803362870988134,0.26940200305224504,0.27132799598345886,0.2730881230055823,0.2743383554305622,0.2750867018788562,0.27586765772750355,0.2792666625641406,0.2796943210856904,0.28108884909971016,0.2817913911104488,0.2867979189844128,0.2894951701033118],"n_dims_used":43,"mean_confidence":0.8973405527514081},"coverage":{"mean_confidence":0.8973405527514081,"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}}