{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002053","480:4800002345","480:4800001253","480:4800002252","480:4800001887","480:4800002002","480:4800001947","480:4800002494","480:4800002003","480:4800001884","480:4800002109","480:4800001316","480:4800001378","480:4800001715","480:4800001944","480:4800001885","480:4800002495","480:4800002051","480:4800001998","480:4800001712","480:4800002050","480:4800001773","480:4800001543","469:4690004388","480:4800001268"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,469,480],"twin_sims":[0.3897882048152448,0.35926803973871685,0.3291692707452151,0.3182226883816938,0.3129685904057929,0.2954217829601274,0.26831783718124286,0.2667656126582203,0.23705926961645468,0.22002270895832587,0.19558213162665128,0.19226092693988484,0.18882772747478155,0.18748928960106917,0.17747852944760434,0.17618434474942343,0.1692629784497865,0.16794149665932687,0.16471770132553512,0.16268279236851463,0.16236274010104887,0.15941508398254184,0.13999708341688083,0.1333513550202198,0.12469147581275677],"twin_dists":[0.1782786242252397,0.18583278712768284,0.19361173172169735,0.19653609374390635,0.19795977390717678,0.2028164813087339,0.21066771137876603,0.2111317305488636,0.22036184238582612,0.22599836522909963,0.2346221256760874,0.2358501977010104,0.23713532043484123,0.23764075512756763,0.2415040895034829,0.2420147156408617,0.24479199301244747,0.2453314691851008,0.24666048822419126,0.24750908802426622,0.24764325501918366,0.24888803877604312,0.2575404002847617,0.2607061954188306,0.26501478900668485],"n_dims_used":43,"mean_confidence":0.9199899185535519},"coverage":{"mean_confidence":0.9199899185535519,"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}}