{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003434","466:4660014519","466:4660013994","469:4690005296","478:4780000330","469:4690002837","466:4660014578","487:4870012226","487:4870012600","474:4740001171","469:4690004226","469:4690004216","466:4660010263","487:4870012133","478:4780001250","487:4870004867","469:4690005030","490:4900005142","469:4690002636","487:4870002795","478:4780001339","487:4870002916","466:4660014605","469:4690005024","466:4660014438"],"twin_admin_codes":[469,466,466,469,478,469,466,487,487,474,469,469,466,487,478,487,469,490,469,487,478,487,466,469,466],"twin_sims":[0.6631359897602171,0.601648462191423,0.5932350017452963,0.5835958255009559,0.5812642707549581,0.5537608657659951,0.5501121254908928,0.5455507851775232,0.5393781040622905,0.5263019595847782,0.5218338188565848,0.5185051410187944,0.5080355756114932,0.5067404648556851,0.5041730839458699,0.5011454608979594,0.5000056573175357,0.49823933592185093,0.49642714522256903,0.48712694254230166,0.48699164541135065,0.48416692959029095,0.4743539415289342,0.47074141641937944,0.46208787083494607],"twin_dists":[0.11771747831741777,0.1309199193131642,0.13272189808581902,0.13478777192068986,0.1352878004771807,0.1412019813831515,0.14198948570315087,0.14297516292510043,0.14431135745193055,0.147151882099921,0.1481259489632642,0.1488528589035935,0.15114665424795268,0.15143123625247848,0.1519959526703496,0.15266290270464025,0.15291427495664228,0.15330413562936016,0.1537045262997925,0.15576608346784945,0.15579616082130784,0.15642469891818986,0.15861727230038,0.15942815100050547,0.16137919806738257],"n_dims_used":42,"mean_confidence":0.9124417986188617},"coverage":{"mean_confidence":0.9124417986188617,"n_dims_used":42,"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}}