{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003632","489:4890004004","489:4890003631","489:4890003751","489:4890003686","489:4890003812","489:4890004322","489:4890003626","489:4890003630","489:4890003813","489:4890003931","489:4890003637","489:4890004275","489:4890003880","489:4890004123","489:4890004274","489:4890004059","479:4790001422","489:4890004434","489:4890003989","489:4890003994","489:4890003743","489:4890004007","489:4890004002","489:4890004320"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489],"twin_sims":[0.9572664495722972,0.7801722168645342,0.7748368150900077,0.7723701016456612,0.762330030029406,0.7595504136426856,0.7471102858062006,0.7462599217562806,0.7219669836639784,0.7182970297761251,0.7156509585169598,0.7015723574398486,0.7011376123429286,0.6993948752676294,0.6947205124525395,0.6913945821977199,0.6873832166708155,0.6835509806010409,0.6810522165838899,0.6787402760437122,0.6770053607807021,0.6717301077842465,0.6685901926005646,0.6630621604032496,0.6464108018377275],"twin_dists":[0.038383790972032296,0.09151140933384047,0.09276763496322492,0.09334559937520175,0.09568069642837693,0.09632250280594895,0.09917215619934613,0.09936566551921014,0.10483306916347757,0.10564985884923528,0.10623744476692604,0.1093464882336894,0.10944206446704217,0.10982495381114213,0.11085008582297683,0.11157792074951102,0.11245410764624514,0.11328957379113092,0.11383353221803445,0.11433628436062991,0.1147132298908767,0.11585774564594105,0.11653787240887772,0.11773343078902929,0.12132252340656166],"n_dims_used":45,"mean_confidence":0.9169550577799479},"coverage":{"mean_confidence":0.9169550577799479,"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}}