{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004446","466:4660004367","470:4700006194","466:4660004531","466:4660009907","470:4700005776","470:4700004330","470:4700006475","466:4660005205","496:4960000119","487:4870004896","470:4700004158","466:4660010734","487:4870007097","470:4700003825","470:4700004504","470:4700003655","466:4660003265","466:4660003687","487:4870004752","470:4700003811","487:4870007110","466:4660001167","496:4960000267","487:4870006648"],"twin_admin_codes":[466,466,470,466,466,470,470,470,466,496,487,470,466,487,470,470,470,466,466,487,470,487,466,496,487],"twin_sims":[0.7478708301335264,0.6462455549021195,0.6335631457450049,0.5547594768341001,0.5274262775676253,0.4491416720897076,0.4479138886908052,0.4376848480098512,0.43118009716301525,0.43059288425074815,0.4289728249471084,0.4281797873489797,0.416665508374081,0.40621733954297906,0.3873955394585373,0.3827725150400085,0.37520691437510484,0.3676017963386889,0.35885939675312495,0.3575151094298292,0.35195878131089425,0.3475715980475707,0.3471368494704568,0.3397866686927126,0.33906797837521396],"twin_dists":[0.09899895288203837,0.12135806386103569,0.12408222472279203,0.14098659359195578,0.14690706937780912,0.1643224768070998,0.1646032221512789,0.1669537572531896,0.16845971810229887,0.1685961162977348,0.16897281797678973,0.16915742975673134,0.1718540829154896,0.17432881158876623,0.17886023200282913,0.1799888364654693,0.18185003576315045,0.18373958395934825,0.18593605786253142,0.18627620709457812,0.18768918903694717,0.18881308205674888,0.18892485912661508,0.19082600361547497,0.1910130685896543],"n_dims_used":43,"mean_confidence":0.9075798212095748},"coverage":{"mean_confidence":0.9075798212095748,"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}}