{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003704","665:6650003255","665:6650003856","665:6650003035","665:6650002726","665:6650003419","487:4870004473","487:4870000361","665:6650004104","487:4870000948","665:6650001707","665:6650001791","665:6650002803","665:6650003032","665:6650003038","665:6650003775","665:6650003244","487:4870004763","665:6650002658","665:6650001788","665:6650003787","665:6650001797","665:6650003334","665:6650002811","665:6650003039"],"twin_admin_codes":[665,665,665,665,665,665,487,487,665,487,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665],"twin_sims":[0.382446083110559,0.3823571506070311,0.36683160564410716,0.30809788030881724,0.3024614486618959,0.2722961008380386,0.24245436039583365,0.23809753799165914,0.23064070766299327,0.22731214504624206,0.22488303685587088,0.2136076260572056,0.2068380958566742,0.20337807450529757,0.19994506315469363,0.16954800202030498,0.15459431127771617,0.15411908511712147,0.15242255642149632,0.1498889775686681,0.14687296311652748,0.14414196051897848,0.14266552866632243,0.14097481475139104,0.14030891247900493],"twin_dists":[0.18006877254271317,0.1800905558501276,0.18393202318300386,0.1992917768483539,0.20084840267544304,0.20948599392770476,0.21863256435710762,0.22002707382527734,0.22245298275946707,0.22355252286378605,0.2243616894596563,0.22819612452482596,0.2305642673598418,0.23179511503831385,0.23303063593421988,0.24467603339930694,0.2509604571329291,0.2511672991013955,0.2519095479259301,0.25302939493282084,0.25438080968478716,0.2556223317265862,0.2563008002192418,0.25708417898242014,0.2573946398624142],"n_dims_used":44,"mean_confidence":0.8993251106955789},"coverage":{"mean_confidence":0.8993251106955789,"n_dims_used":44,"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}}