{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000056","487:4870001649","487:4870000655","487:4870001819","487:4870001632","487:4870009168","487:4870000813","487:4870000240","487:4870001721","487:4870001713","487:4870000592","487:4870001553","487:4870001535","487:4870000659","487:4870008301","487:4870000292","487:4870008597","487:4870000294","487:4870001533","487:4870001633","487:4870001525","466:4660013307","487:4870000189","487:4870000348","487:4870010508"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487],"twin_sims":[0.3116948263902326,0.2896818104039284,0.24438277891828517,0.23535554150411975,0.20394619830877428,0.20131572241626672,0.19937458844016875,0.1932631349084772,0.19027459695226417,0.16821173751867693,0.1481402052410397,0.12976348937686788,0.12971884593392424,0.12798755959083913,0.12434386745314302,0.12346934474611826,0.11896398458205441,0.11873693052699842,0.11488551508192169,0.11483166009970161,0.11451874650755688,0.11373831647731796,0.1135640170521485,0.11345240917780616,0.11112134788152116],"twin_dists":[0.19830696100085102,0.20444176351882393,0.21802050854463864,0.22091325529741376,0.23159203526329594,0.23253560689559413,0.23323735859653646,0.23547807039674312,0.23659175166610152,0.24522089948814407,0.2538105123931004,0.26246485474870007,0.2624869672628076,0.26334896801506796,0.2651924088864589,0.26564094551694906,0.2679908659903277,0.26811108103994724,0.2701775914285092,0.2702068624086327,0.27037714477372665,0.27080340709162926,0.27089891495556,0.2709601301094263,0.272249419990251],"n_dims_used":43,"mean_confidence":0.9090282528899437},"coverage":{"mean_confidence":0.9090282528899437,"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}}