{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003297","487:4870003176","487:4870003046","487:4870005733","469:4690003941","487:4870004428","469:4690002317","469:4690005570","487:4870007109","487:4870004856","487:4870006603","496:4960000071","487:4870006306","466:4660014434","487:4870003712","487:4870004147","487:4870007340","487:4870006455","487:4870006308","469:4690004315","487:4870003036","466:4660014340","469:4690004314","487:4870006449","478:4780001656"],"twin_admin_codes":[487,487,487,487,469,487,469,469,487,487,487,496,487,466,487,487,487,487,487,469,487,466,469,487,478],"twin_sims":[0.5622775796276613,0.47525215283332445,0.42763849855642166,0.39829206589674393,0.3948603673609483,0.29625369882257424,0.29482873684545813,0.2863979027875278,0.28601430807304706,0.2854249544162747,0.2845098793258263,0.24543244236254672,0.24410831444323872,0.23842489822376184,0.23573095476804493,0.231475879931219,0.2053251938261305,0.20469447194970736,0.20271171543983668,0.19938075321165527,0.19876596492248452,0.1957674646052108,0.19295921051496104,0.17890577381069306,0.17653616511317863],"twin_dists":[0.13936683966606456,0.15841597496436383,0.16928351733784472,0.17622486404491358,0.17705118481210794,0.2025824784452142,0.20298353183945025,0.20538024446613853,0.20549028849394138,0.20565953263296166,0.20592273084678436,0.21768866800777423,0.21810742926397533,0.21992172051486997,0.22079152893900303,0.22217874186459535,0.23110071112444108,0.2313251505347776,0.23203380628263018,0.23323512249188752,0.23345835567032625,0.23455402371708706,0.23559077756802618,0.24094402356352032,0.24187563998361933],"n_dims_used":43,"mean_confidence":0.9112362528956214},"coverage":{"mean_confidence":0.9112362528956214,"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}}