{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000533","487:4870001556","487:4870002367","487:4870002284","487:4870002366","487:4870002409","494:4940006595","487:4870002283","487:4870001190","487:4870000407","494:4940008186","487:4870001743","487:4870003390","494:4940008289","487:4870000120","494:4940008651","490:4900004149","487:4870000403","490:4900003330","487:4870004357","494:4940007574","487:4870001669","490:4900003595","494:4940006912","496:4960008015"],"twin_admin_codes":[487,487,487,487,487,487,494,487,487,487,494,487,487,494,487,494,490,487,490,487,494,487,490,494,496],"twin_sims":[0.5479636272314277,0.5408361455557764,0.3763428768714754,0.34238752039118525,0.3164462647128554,0.27665816003198046,0.24524599164641464,0.24386800694874017,0.23166132696115754,0.22539573826217055,0.2173241726558433,0.21635462829532134,0.2064817199315778,0.20380463203286536,0.19324627560605206,0.18910795702632116,0.17636973954346097,0.17014323711229493,0.16941800202424412,0.16854942429162184,0.16586775029183448,0.16565965805223576,0.16293366738884188,0.15979511411412414,0.15721645213682262],"twin_dists":[0.14245358998602572,0.1439954841062131,0.18156942387180366,0.19015080498239859,0.19701594424110316,0.2082024232519752,0.21774754562757523,0.21818358454364065,0.22211793608641797,0.22419042076024648,0.22691753948881788,0.22724965727552582,0.2306903888688937,0.23164260278021492,0.23548431925949825,0.23702981515901494,0.24194140390169805,0.24443431736789084,0.24472890549837362,0.24508291362039927,0.2461842415965155,0.24627023756549313,0.24740405403666937,0.2487266192758019,0.24982745951874588],"n_dims_used":43,"mean_confidence":0.9123757828113644},"coverage":{"mean_confidence":0.9123757828113644,"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}}