{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004598","492:4920005227","492:4920004390","492:4920004226","492:4920004328","492:4920004482","492:4920004982","492:4920004124","492:4920004398","492:4920003989","492:4920004811","492:4920004557","492:4920006470","492:4920004588","492:4920006888","492:4920004354","492:4920004334","492:4920004750","492:4920004492","492:4920004552","492:4920004592","492:4920006614","492:4920004081","492:4920006611","492:4920004695"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.820159903500187,0.5086908176520999,0.5043727191915814,0.48835628615042176,0.48796818143065496,0.47872491325270217,0.46367246949313745,0.43394867246391505,0.4269580523445884,0.403804774120065,0.3980120151704236,0.37611707093193164,0.3658851662376528,0.35157813550905953,0.34474831515241555,0.3433206034125968,0.33801850942937184,0.3317599922092217,0.32429773202957457,0.32364964941618746,0.3206357136896472,0.30779505543187613,0.3062519071555903,0.30597049304813534,0.30579639944630377],"twin_dists":[0.08178091452751694,0.15100274667033875,0.15195201368342298,0.15549290938977184,0.15557912809242624,0.15763886218787299,0.16102099151034324,0.16781764108714048,0.16944211339280843,0.17490421956567068,0.176292174937529,0.18162517071681128,0.1841687774663102,0.18778641005403326,0.18954029240937767,0.18990923846945568,0.19128661406720127,0.19292753335414778,0.19490636561275476,0.19507940688378533,0.19588669297677255,0.19937498847518936,0.19979975629969218,0.19987735154126662,0.19992537559136747],"n_dims_used":45,"mean_confidence":0.9077390882703993},"coverage":{"mean_confidence":0.9077390882703993,"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}}