{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002417","470:4700007718","469:4690001407","481:4810002704","493:4930003237","496:4960002046","466:4660008958","493:4930000861","477:4770003807","477:4770000508","496:4960004399","477:4770000341","496:4960005471","470:4700006978","496:4960007343","476:4760000244","472:4720002975","493:4930001297","493:4930000309","470:4700008388","481:4810001890","479:4790000117","469:4690000549","481:4810003089","493:4930003584"],"twin_admin_codes":[489,470,469,481,493,496,466,493,477,477,496,477,496,470,496,476,472,493,493,470,481,479,469,481,493],"twin_sims":[0.42684759775954323,0.34893756264617193,0.3137327268314474,0.3045430481895506,0.28809849618676486,0.27309880993552044,0.26324790975983725,0.2632273579617034,0.25704574787693985,0.25577112780248906,0.24939015428813108,0.24511335170496792,0.24017598714315924,0.2396389009399129,0.2345108772875726,0.23359726290867047,0.2303591628182675,0.22966163467581613,0.22898781260551565,0.2260173800508884,0.2232779381856059,0.2187483268051897,0.2185666516447852,0.21387434178425724,0.21354411183769087],"twin_dists":[0.16946786759203245,0.1884623606178632,0.19775188115342826,0.20027158261253578,0.2048934468290523,0.2092488478192474,0.21218956121867746,0.21219576732445886,0.21407643189306078,0.21446775132905144,0.21644562111780746,0.21778944837619,0.2193597656649756,0.21953184188817285,0.22118759994094975,0.22148506931418124,0.22254557954400048,0.22277531033925507,0.22299767133540405,0.2239831071650771,0.22489956064361546,0.22643149633342863,0.2264933809540604,0.22810386990969103,0.22821810501124495],"n_dims_used":43,"mean_confidence":0.9133721285088118},"coverage":{"mean_confidence":0.9133721285088118,"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}}