{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005542","487:4870007015","487:4870004813","487:4870005246","487:4870007735","487:4870006124","487:4870008176","487:4870005696","487:4870004952","487:4870006416","487:4870004940","487:4870006874","487:4870004815","487:4870004667","487:4870005975","487:4870007162","487:4870005839","487:4870006718","487:4870006271","487:4870007445","487:4870006714","487:4870006267","487:4870004665","487:4870005531","487:4870006414"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5714100920346188,0.40331478606768695,0.38544322175148765,0.29351718264452736,0.2622092815654974,0.2572408001870317,0.2511240322578783,0.24785588319354562,0.23877427623468397,0.23125120025908863,0.18813942943696216,0.18211239633314774,0.17960776703159628,0.1786735306950487,0.1775869828264233,0.17485384855018285,0.16404645840356322,0.16316840549032038,0.16203431692602527,0.1574166850449854,0.15479944383630787,0.1535527086160125,0.14390237972992143,0.13944009872684662,0.1291613554197393],"twin_dists":[0.13740304948073787,0.17502127181776483,0.17933605904513764,0.20335367975162688,0.21250358010529966,0.21401665746619852,0.2159050218555781,0.21692599498175041,0.21980938516101395,0.22225245451832287,0.23739492796311945,0.23969716584760525,0.2406697166681423,0.24103494161793027,0.24146141915630162,0.2425424604873651,0.24693956798304503,0.24730588214629706,0.24778113059595364,0.24974151003309508,0.2508713171298481,0.251414425434263,0.25573207513018953,0.25780135910931457,0.262763585291126],"n_dims_used":43,"mean_confidence":0.8984555976335392},"coverage":{"mean_confidence":0.8984555976335392,"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}}