{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010386","487:4870010252","487:4870011268","487:4870009845","487:4870009722","487:4870011267","487:4870010107","480:4800005515","480:4800005605","487:4870009021","487:4870009976","480:4800005745","487:4870009969","480:4800003234","466:4660013612","487:4870010378","487:4870009588","487:4870008455","487:4870009290","480:4800006248","480:4800004830","487:4870011019","480:4800004648","487:4870009980","493:4930001497"],"twin_admin_codes":[487,487,487,487,487,487,487,480,480,487,487,480,487,480,466,487,487,487,487,480,480,487,480,487,493],"twin_sims":[0.12329892121846506,0.09162560345751149,0.04804856775225363,0.04325661314765473,0.041387450845327946,0.03578036145812523,0.0341992061187081,0.028919843112834253,0.021036361814850347,0.020295977633276174,0.017162493577487992,0.013168051061023882,0.013151391435198681,0.011933180736272017,0.010985864731705758,0.010635586877072561,0.010591653833451117,0.010559911118479027,0.010057272056700702,0.009745530098068127,0.009611676129633812,0.009232113512078026,0.009148342987562974,0.00898490878238103,0.008966611557759761],"twin_dists":[0.26572863576624906,0.28394997872488376,0.3200051996807009,0.32549589315876554,0.3277769399834736,0.33518469540832646,0.33745145095330126,0.3457310228890822,0.360925047523404,0.36259563927329624,0.3703144524116393,0.38219136820197885,0.382247234988145,0.38651277856071287,0.3901056843088506,0.3915042518467661,0.3916825474738996,0.3918117805604571,0.39390567245350266,0.3952516833178429,0.3958414436647175,0.39755457869291777,0.3979411305734802,0.39870447676245185,0.3987907078272137],"n_dims_used":43,"mean_confidence":0.9099752736646075},"coverage":{"mean_confidence":0.9099752736646075,"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}}