{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002043","466:4660014262","466:4660014225","487:4870002376","487:4870001585","487:4870004429","487:4870004135","487:4870001959","487:4870004425","466:4660013258","490:4900003051","466:4660014291","487:4870003004","487:4870006458","487:4870001951","487:4870005570","487:4870001950","466:4660014147","466:4660007497","466:4660013658","487:4870000481","496:4960012185","487:4870006154","487:4870012218","487:4870001946"],"twin_admin_codes":[487,466,466,487,487,487,487,487,487,466,490,466,487,487,487,487,487,466,466,466,487,496,487,487,487],"twin_sims":[0.5162407969335688,0.5084551656152222,0.4748670420048985,0.4701025841843154,0.46353652038144527,0.4538018480816115,0.424680348138575,0.40929329602526304,0.3830239297434671,0.38253267070422464,0.38197897521444935,0.3783429681445005,0.365177403241288,0.36489466541744214,0.3646592177937033,0.35554348801112307,0.3517327681014992,0.3488527623397025,0.33809048351865595,0.3259382166577922,0.3240091814285879,0.32174979187902375,0.312366568891994,0.31187127928876857,0.3020520359483953],"twin_dists":[0.14934797633102384,0.15105449619286032,0.15850226648218932,0.1595717615647747,0.16105170665150245,0.16325947671120433,0.16997375463624786,0.17359738090316304,0.17992729274926247,0.1800475659372476,0.18018321407049118,0.18107635261431249,0.1843460274416797,0.1844168837706622,0.18447590992180102,0.1867762844075996,0.1877469086163952,0.18848411268222165,0.1912678393290387,0.19446920493169403,0.1949833862703916,0.195587793885768,0.19812376497286877,0.19825881737923645,0.2009621239638899],"n_dims_used":43,"mean_confidence":0.9112685447515443},"coverage":{"mean_confidence":0.9112685447515443,"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}}