{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000060","487:4870000042","487:4870000220","487:4870000030","487:4870000038","487:4870000119","487:4870000138","487:4870000043","487:4870000061","487:4870000109","466:4660009996","487:4870001984","466:4660009330","487:4870000066","487:4870000026","466:4660010656","487:4870000082","487:4870000047","487:4870000275","466:4660012260","487:4870000056","487:4870010889","487:4870000574","487:4870000267","487:4870000093"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,487,466,487,487,466,487,487,487,466,487,487,487,487,487],"twin_sims":[0.5043409448916826,0.5012314126889803,0.49671829663696293,0.2727814912199862,0.2621089121945894,0.20193429404654048,0.19710661251357334,0.17730367724164453,0.1509707994539841,0.14290816325248684,0.1393150598003567,0.13838688640382038,0.13706757176748477,0.13223532706895072,0.12399279172813855,0.11551221441599045,0.11453812207905843,0.10009934344322528,0.09962409837112109,0.09629090787905711,0.09363411283055036,0.0929512653514633,0.09008074860962709,0.08742954511493085,0.08451187769447911],"twin_dists":[0.1519590067767042,0.15264395332397857,0.1536401704509726,0.20934254266618804,0.21253396702417773,0.23231296231426782,0.234063267025372,0.2415729231269729,0.2525495375063522,0.2561889447769184,0.25786004928448003,0.2582969448908012,0.2589217367703066,0.26124937755565325,0.2653721840430994,0.2698377442257607,0.27036659052341416,0.2786461378553396,0.278934069723294,0.2809843689815052,0.28265895521683965,0.28309539850700155,0.2849582873319888,0.2867211032531791,0.28871090874138244],"n_dims_used":43,"mean_confidence":0.9087423280228016},"coverage":{"mean_confidence":0.9087423280228016,"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}}