{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002080","487:4870004529","487:4870001828","487:4870002170","487:4870002166","487:4870002009","487:4870001829","487:4870004232","487:4870002265","487:4870002102","487:4870003079","466:4660011650","487:4870002823","487:4870002621","487:4870001738","487:4870002256","487:4870004087","487:4870002192","487:4870002984","487:4870004100","487:4870002157","466:4660011645","487:4870004210","487:4870002731","487:4870002271"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,466,487,487,487],"twin_sims":[0.24044326887521658,0.2308988058614747,0.21163451744528644,0.1591447045428574,0.1582490540824039,0.15108110521309326,0.147220135179142,0.1421933650577374,0.14005844099915563,0.12806732572999735,0.12025944307471106,0.11983930548631101,0.11875591819089598,0.11563818356428789,0.11472802928329709,0.10977504796784386,0.10850675042191558,0.10690645386379116,0.10476075607381308,0.1037598398844334,0.10282022670497734,0.09986331289982993,0.0995520654408001,0.09774771180570295,0.09771166594404603],"twin_dists":[0.21927422481611214,0.22236816273567792,0.22888103841006885,0.24900305421470859,0.24938507001187318,0.25250075212687656,0.25422421133579465,0.25651887534406415,0.2575117003689949,0.2633090595986727,0.2673083149330623,0.2675290584824237,0.26810102117682616,0.26976960465108224,0.27026321700556655,0.2730035881253825,0.27372063555494286,0.27463471036680687,0.27587713730506574,0.2764634817205071,0.2770179392913605,0.2787890051592735,0.27897780539651246,0.28008152043240986,0.2801037317804375],"n_dims_used":43,"mean_confidence":0.9102291728174964},"coverage":{"mean_confidence":0.9102291728174964,"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}}