{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005258","493:4930005010","493:4930004142","493:4930004877","493:4930004295","496:4960000285","493:4930005377","496:4960000107","487:4870012669","496:4960000534","496:4960000006","487:4870012955","496:4960006820","496:4960000008","493:4930004304","487:4870013298","493:4930004148","487:4870013035","493:4930004445","493:4930004448","487:4870011819","493:4930004299","496:4960000472","496:4960000079","466:4660003636"],"twin_admin_codes":[493,493,493,493,493,496,493,496,487,496,496,487,496,496,493,487,493,487,493,493,487,493,496,496,466],"twin_sims":[0.7349368819168558,0.5908263763973433,0.5875422360155463,0.5324572180616801,0.4873798345764657,0.47440475512623775,0.45928878134141604,0.45383369588529565,0.4308063409325305,0.4179018608029167,0.4148947645249421,0.3988487726010281,0.3898359433698916,0.37662666623302055,0.3605042470265066,0.35272411416511884,0.34908555983455253,0.34894588582234676,0.3451072749932517,0.34390062312715103,0.33979698746568004,0.3289706065032911,0.32241877863423857,0.3214955654076385,0.3204316548532363],"twin_dists":[0.10192800281758378,0.13323794270656714,0.1339417373055493,0.14581298828125,0.15570987089619678,0.1586058811659372,0.16201300801597127,0.1632522260614893,0.16854652570676093,0.1715630333532579,0.17227157984711117,0.17609112235802288,0.1782670370783764,0.181499385270478,0.185520742483472,0.18749388048994065,0.188424404616046,0.18846022579566504,0.18944765849927964,0.18975925291944606,0.19082331933236354,0.19366431995165292,0.19540858766154034,0.19565594993523214,0.1959415034747539],"n_dims_used":45,"mean_confidence":0.9254153781467014},"coverage":{"mean_confidence":0.9254153781467014,"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}}