{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011493","496:4960001307","496:4960010693","494:4940006041","496:4960008573","467:4670004216","494:4940006043","496:4960003529","496:4960003377","496:4960009028","484:4840006570","496:4960011945","472:4720004229","496:4960010769","487:4870005855","479:4790001138","466:4660000788","496:4960010691","496:4960011847","467:4670003403","469:4690003285","487:4870007753","469:4690006443","487:4870009867","472:4720005538"],"twin_admin_codes":[496,496,496,494,496,467,494,496,496,496,484,496,472,496,487,479,466,496,496,467,469,487,469,487,472],"twin_sims":[0.32398342088744353,0.19239987128853894,0.15302514619023097,0.152944899902731,0.15238536258691043,0.1338808842970771,0.13369963320663822,0.1255163157315274,0.12438690831409649,0.12085333032430777,0.12037620531450792,0.1149974660385607,0.11170227315247039,0.10096459891032572,0.09903034852652773,0.09864924915452507,0.09776556698439065,0.09697305656801987,0.09505143534044179,0.09223592779349948,0.09152472079718933,0.0893426005031845,0.08882366234037586,0.08754484075545294,0.08684906805890413],"twin_dists":[0.1949902641940967,0.2357985260905444,0.251645217943601,0.25168037436955654,0.25192588836363383,0.2604496632970185,0.260537384981334,0.2645948151602705,0.2651703955406927,0.2669972846905729,0.26724707179164814,0.2701167781713643,0.2719261773491388,0.27812465014060656,0.2792953144376679,0.2795280753393063,0.28007052050791914,0.28056028354760976,0.2817610230680085,0.28355533139956723,0.2840154114020565,0.2854449104456387,0.2857889315791344,0.28664356514022493,0.28711272257196235],"n_dims_used":45,"mean_confidence":0.9057549370659722},"coverage":{"mean_confidence":0.9057549370659722,"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}}