{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006107","487:4870006552","487:4870005827","487:4870006396","487:4870005820","487:4870006410","487:4870006416","487:4870007735","487:4870005974","487:4870006559","487:4870005382","487:4870005386","487:4870007437","487:4870007436","487:4870007888","487:4870005826","487:4870008032","487:4870005531","487:4870006401","487:4870007015","487:4870007004","487:4870007005","487:4870006550","487:4870006118","487:4870004667"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4364778273644251,0.39931311650397017,0.3858107671117244,0.360490234158162,0.3587352227736695,0.3347070982638639,0.313411419269044,0.2982886884815612,0.29768995292842126,0.278421540344492,0.267775593452762,0.2667644637748279,0.2660645074058048,0.25900059963101607,0.2427944136043833,0.24119021551632913,0.23778758968160812,0.23510066538977312,0.23506182961151317,0.22584582825590446,0.22038680659275342,0.21744124658022862,0.21249527107031047,0.21195727690419117,0.21091436672653965],"twin_dists":[0.16723252452228227,0.1759796347651581,0.17924639213461194,0.18552427656186612,0.1859674505747014,0.19215275714049118,0.19783926169595115,0.20201169793384174,0.2021793949914141,0.2076870500184889,0.21082961891191804,0.21113207461416086,0.21134186768754695,0.21347864992843527,0.21852440781957683,0.21903549875489065,0.22012691053225342,0.22099597035807875,0.2210085789031623,0.22404028073410068,0.22587492626359978,0.2268775032630464,0.22858172055844964,0.2287687057653486,0.22913209788092553],"n_dims_used":43,"mean_confidence":0.9070673210676327},"coverage":{"mean_confidence":0.9070673210676327,"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}}