{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004148","489:4890004027","489:4890004197","489:4890004723","489:4890004256","489:4890004514","489:4890004638","489:4890004720","489:4890004685","489:4890004727","489:4890004773","489:4890004255","489:4890004086","489:4890004260","489:4890004028","489:4890004252","489:4890004453","489:4890004457","489:4890004596","489:4890004595","489:4890004259","489:4890004407","489:4890004648","489:4890004597","489:4890004781"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9697972995505993,0.8936027103228823,0.8214422226288485,0.8100365933979623,0.798894901527187,0.792841169261862,0.7595527621814927,0.7504031007988251,0.7489888744624811,0.7387288878598852,0.7352260852272263,0.7218234114830583,0.7201257722330682,0.7188774355270241,0.6936125653055671,0.6828384084559764,0.67498549941316,0.6728185175998992,0.6708418903883763,0.6541624436009311,0.653964720903515,0.6519257664086764,0.6498383414124498,0.649722870474128,0.641041801058427],"twin_dists":[0.03216495730566346,0.061603235159754036,0.08145805609097745,0.08430362061917904,0.08703061389947461,0.08849254699550488,0.09632196135188323,0.09842134221997564,0.09874410299306505,0.10107277671043274,0.10186287586932995,0.10486506395393082,0.10524312363177715,0.1055208271873274,0.1110926865742752,0.11344475702581001,0.11515174343835577,0.1156218004750567,0.11605022039839366,0.11965374980570002,0.11969635677311612,0.12013559665568321,0.12058503831182762,0.12060989340878192,0.12247661493267055],"n_dims_used":45,"mean_confidence":0.9199766370985243},"coverage":{"mean_confidence":0.9199766370985243,"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}}