{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002250","492:4920002366","492:4920002202","492:4920002308","492:4920002687","492:4920002309","492:4920002430","492:4920002315","492:4920001840","492:4920002258","492:4920002151","492:4920002001","492:4920002261","492:4920001375","492:4920000910","492:4920001158","492:4920002312","492:4920000960","492:4920000637","492:4920001698","492:4920002693","492:4920002260","492:4920000902","492:4920001460","492:4920001112"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.44679456595577577,0.34105529414924013,0.33824538429618767,0.33482395335887244,0.309303622972381,0.3089231881246688,0.2705349167725091,0.2490424857927479,0.19987316251087392,0.18352639393737194,0.15649418784504765,0.15235275392425837,0.1477660586028911,0.1455686822593767,0.13753453038164343,0.12988583607209153,0.12470568678014506,0.12237324717059747,0.11747395765230147,0.11448528962966302,0.11283102884300471,0.11041865922853938,0.10891087233353679,0.10763544185158334,0.1029030784512315],"twin_dists":[0.1648594200225326,0.19049631567080524,0.19122744012677925,0.19212211333956106,0.19896092280022598,0.19906523343339952,0.210007817557124,0.21655430841572726,0.233056668118312,0.2391522778124225,0.25013815519519583,0.25194021679835976,0.253978513557905,0.2549715874073746,0.258700085584717,0.2624042841701506,0.26500753553940626,0.26620655350073463,0.26878300064983945,0.27039537261965574,0.2713017981816946,0.27264216422173865,0.27349145901836575,0.27421701218796135,0.27696889071120406],"n_dims_used":45,"mean_confidence":0.9244869656032986},"coverage":{"mean_confidence":0.9244869656032986,"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}}