{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001551","500:5000001519","477:4770001387","477:4770001671","485:4850007876","485:4850007755","500:5000001701","500:5000001559","477:4770000651","485:4850007902","477:4770001606","477:4770001379","477:4770000966","477:4770003817","477:4770000752","500:5000001822","477:4770000933","477:4770001147","500:5000001420","500:5000001495","485:4850003378","485:4850007040","500:5000001130","485:4850007940","477:4770001325"],"twin_admin_codes":[477,500,477,477,485,485,500,500,477,485,477,477,477,477,477,500,477,477,500,500,485,485,500,485,477],"twin_sims":[0.4256740124130055,0.36163263395291834,0.35826360304789395,0.3107786391490767,0.2741860525381991,0.27103279061949764,0.24547868412079135,0.21421683897332885,0.2135014337248436,0.21264926118989394,0.20401167892972816,0.2023577564048562,0.20210127380025303,0.19746106773843006,0.19416307410074027,0.18989764095081155,0.18689864021425678,0.18689705101829096,0.18569521195267819,0.1827861130365101,0.1730864608270873,0.17205520551244172,0.16914089216696299,0.16471728296569244,0.16467923485294797],"twin_dists":[0.16974167751000901,0.18523638998904146,0.18608673261836695,0.19855718532674446,0.20892832351967958,0.20986008994479366,0.21767407019153606,0.2279855171087684,0.22823287718986465,0.2285282587976884,0.23156865370446422,0.23216081431255492,0.23225294112528788,0.23393375664370164,0.23514505879332703,0.23673308961700734,0.23786460690337793,0.23786520986611617,0.23832223883617668,0.23943717617171337,0.24324794839040875,0.24366197586132357,0.24484170578113584,0.24666066190755523,0.24667645903080748],"n_dims_used":45,"mean_confidence":0.9211122300889757},"coverage":{"mean_confidence":0.9211122300889757,"n_dims_used":45,"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}}