{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002937","665:6650001998","665:6650004209","665:6650002450","665:6650002925","665:6650002992","665:6650004210","665:6650001917","665:6650002844","665:6650003823","665:6650003386","665:6650003603","665:6650003011","665:6650004030","665:6650003812","665:6650004359","665:6650003448","665:6650003530","665:6650003744","665:6650001589","665:6650003741","665:6650003892","665:6650004161","665:6650004426","665:6650004498"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7815960595839689,0.6382538906663119,0.6070619980516789,0.564767425108146,0.5619920615997889,0.5555029225929882,0.5358854065423105,0.5256395597328731,0.4714634734945981,0.46897623233684116,0.46664864526726146,0.46634929201421627,0.45889458720603066,0.45470648284685067,0.44717799571554956,0.4335315818441249,0.42560221576616236,0.4164008630992235,0.4159317366078628,0.41304617392060866,0.4053646533415331,0.40237116061625733,0.3900066705179814,0.3855069453868872,0.38407097945937885],"twin_dists":[0.091174705791574,0.12307540244970012,0.12976071347858043,0.13883106067582565,0.1394282986743879,0.1408262799145412,0.14506869012723675,0.14729616926029632,0.15926591024052345,0.159825128093297,0.16034936310982434,0.16041685046045087,0.1621023774073004,0.16305359502560443,0.16477163079586052,0.1679142652902704,0.16975843856740316,0.17191643107177443,0.17202699507874591,0.1727082525883138,0.1745320063380807,0.17524687285803103,0.17822560347118993,0.1793205100212028,0.17967119350249366],"n_dims_used":45,"mean_confidence":0.906302727593316},"coverage":{"mean_confidence":0.906302727593316,"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}}