{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000452","487:4870000086","487:4870002170","487:4870001076","487:4870001258","487:4870001065","487:4870000087","487:4870002410","487:4870000637","487:4870001164","487:4870000270","487:4870000323","487:4870000181","487:4870000391","494:4940006047","487:4870000318","487:4870001638","487:4870001079","487:4870000376","487:4870000715","487:4870000221","494:4940005826","487:4870000512","487:4870001352","487:4870000144"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,494,487,487,487],"twin_sims":[0.3535303832338017,0.23082219743521604,0.17103623272570698,0.16352166153262634,0.1498352922927372,0.14459683275639076,0.12441946665642044,0.10762842930764574,0.10638326474823973,0.10478604810071422,0.10009885707489993,0.09702123590650102,0.08513872505379803,0.08000735040484404,0.07921658305943624,0.0771519138741561,0.07520316672974713,0.0750693493887708,0.07341850061285765,0.07335906414431993,0.07323118065289717,0.07209362205952942,0.07201241568288792,0.07119912281197398,0.06918802185677454],"twin_dists":[0.18728836354393497,0.2223933323995749,0.24407282078469633,0.2471583364140346,0.253053274117917,0.25541434277373926,0.26515374734896746,0.2742210197898196,0.27493585412793903,0.27586237765060617,0.2786464319787175,0.2805304196491937,0.2882788448698617,0.29189340968345684,0.292466827227295,0.2939859786688103,0.29545015426853793,0.2955518146437887,0.29681815054827076,0.29686417057965225,0.29696328958418505,0.29785119979085883,0.2979150172945973,0.2985573957181403,0.30017180440734187],"n_dims_used":43,"mean_confidence":0.9084469107694404},"coverage":{"mean_confidence":0.9084469107694404,"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}}