{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001721","488:4880001965","488:4880002043","496:4960008948","496:4960008953","488:4880001359","496:4960008464","488:4880002657","496:4960010406","496:4960010405","496:4960009567","488:4880001974","496:4960010489","488:4880001878","488:4880002536","496:4960008945","496:4960010151","488:4880001637","488:4880002617","496:4960010404","496:4960008851","493:4930004741","488:4880001966","496:4960011887","496:4960009165"],"twin_admin_codes":[488,488,488,496,496,488,496,488,496,496,496,488,496,488,488,496,496,488,488,496,496,493,488,496,496],"twin_sims":[0.7985909276758237,0.7955640552926024,0.7486599265060134,0.7279365134033737,0.7076331119385223,0.7044148035488471,0.7023547558958387,0.6703369641262574,0.6633129537252326,0.6452827321548779,0.6152949859993713,0.6055481789416699,0.5939798618482655,0.5752747668215326,0.5704567824406793,0.5690202324172425,0.5688446636548813,0.5685403346590286,0.5678512983973459,0.5634800576111126,0.5618529090099232,0.5570155935733546,0.5564830129885407,0.5396529078625711,0.5382981500279415],"twin_dists":[0.08710433994589763,0.08783662514679094,0.09881911293222743,0.10349969021490517,0.10801147002913421,0.10872098686436851,0.10917442100938948,0.11615960806758865,0.11767923975250717,0.12156511671687102,0.1279976787868896,0.130084862978436,0.13256233159476757,0.13657307356921727,0.13760787135394542,0.13791659005336804,0.1379543262666591,0.13801974095206154,0.13816786228311825,0.13910804575953775,0.13945825337615778,0.14050019209354817,0.14061498606313041,0.1442518110392976,0.1445454255446737],"n_dims_used":45,"mean_confidence":0.9266448974609375},"coverage":{"mean_confidence":0.9266448974609375,"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}}