{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000866","487:4870000051","665:6650002205","487:4870000956","665:6650002587","487:4870000869","487:4870000955","665:6650003480","487:4870000365","487:4870000871","487:4870000950","487:4870001704","665:6650003557","497:4970003558","487:4870001411","487:4870000870","487:4870002816","487:4870001615","665:6650003638","665:6650002055","665:6650003566","487:4870000954","665:6650003914","665:6650003567","665:6650002877"],"twin_admin_codes":[487,487,665,487,665,487,487,665,487,487,487,487,665,497,487,487,487,487,665,665,665,487,665,665,665],"twin_sims":[0.3686269183281891,0.27823820226209806,0.2718449538191526,0.27099951069037204,0.2577580106966004,0.24972711159440586,0.2269407161005333,0.18390816741137925,0.18128740907769367,0.17386193588131116,0.16187995378621162,0.16154686982059863,0.1495750823415847,0.14160099469565385,0.1415079236050666,0.132791802016123,0.13191288673942173,0.13097804294217408,0.12691328229143645,0.12602369459606064,0.12559875803357076,0.12504403270043024,0.12070168504178284,0.11874902038726697,0.117650230519978],"twin_dists":[0.18348376043347206,0.20774054034302653,0.20961946620244995,0.20986995943785947,0.21385829506419765,0.21634037481846555,0.2236758777847837,0.2390056682801344,0.240016458500841,0.2429377717020779,0.24784600392173978,0.24798614028735955,0.25316910477207805,0.2567932325475626,0.25683641614978125,0.2609781062345007,0.2614069547489788,0.2618654608525469,0.26388829144750414,0.2643375189119288,0.2645529543089305,0.2648350244395681,0.26707659310173987,0.26810467556302325,0.2686888896970976],"n_dims_used":43,"mean_confidence":0.8875980820766715},"coverage":{"mean_confidence":0.8875980820766715,"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}}