{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002874","490:4900003026","494:4940008276","490:4900002427","490:4900002727","494:4940007660","494:4940007555","494:4940007467","466:4660009516","494:4940006593","466:4660006998","490:4900002876","490:4900012774","494:4940005834","494:4940003854","490:4900002578","490:4900003024","494:4940006803","494:4940008548","494:4940006928","466:4660009852","494:4940008162","494:4940008549","466:4660010018","490:4900002428"],"twin_admin_codes":[490,490,494,490,490,494,494,494,466,494,466,490,490,494,494,490,490,494,494,494,466,494,494,466,490],"twin_sims":[0.5067657588427704,0.23863164397616177,0.19831953148785955,0.16501145184269378,0.16247546628523427,0.1550214872065875,0.1541523782458977,0.12678628693361646,0.12347509867046046,0.11809782187355707,0.11371257141582239,0.1120430941719545,0.1071880323223363,0.10607310649683119,0.10315160161753507,0.09942943251299328,0.09939619100955699,0.09641252313489065,0.0939560706815765,0.08959315288140313,0.08848315076607306,0.08804312291122379,0.08375544597920453,0.08162124330448799,0.08087283899954559],"twin_dists":[0.1514256764282037,0.21985523271159127,0.23362075719710745,0.24653861541760697,0.24759597797010072,0.25077492596029366,0.2511527930763782,0.2639522756956809,0.26563798648279346,0.26845040811005705,0.27081750707357627,0.2717371388289818,0.2744731092900551,0.2751149224606886,0.2768219485165786,0.27905232053177015,0.2790725313842076,0.2809085893023267,0.2824540458917839,0.28527937804431236,0.2860155353478273,0.2863093928185358,0.2892357075324467,0.29073706998963433,0.29127099526333555],"n_dims_used":45,"mean_confidence":0.9231708102756077},"coverage":{"mean_confidence":0.9231708102756077,"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}}