{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003201","487:4870003336","487:4870003072","487:4870002941","487:4870002812","487:4870003479","487:4870004054","487:4870004204","487:4870003199","487:4870002310","487:4870000491","487:4870003203","487:4870004482","487:4870003337","487:4870002689","487:4870004056","487:4870002814","487:4870003476","487:4870000429","487:4870004203","487:4870002482","487:4870002939","487:4870003073","487:4870002581","487:4870003898"],"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":[0.7453578459805625,0.4939662614649605,0.46667229880662325,0.46513250723034844,0.46457397646709253,0.4589370803184564,0.3973632855305131,0.3889483353872704,0.3850210050692858,0.3735525218203706,0.31252528284988784,0.2941751524802489,0.29365146698926436,0.2768654653277641,0.27107622228432365,0.23646890275356927,0.21583610601625206,0.19952988864952279,0.19257625547108578,0.19242844994103028,0.16977985735624734,0.1571715450564244,0.1530131150120966,0.1482862317004728,0.1395193604117948],"twin_dists":[0.09957077175915932,0.15424891221352255,0.16034403120003968,0.16069132114764886,0.16081739244643048,0.16209274229645076,0.17644818200393342,0.17848258724885205,0.17943911385217362,0.18225945914803063,0.19808051371008611,0.2031678649716665,0.20331573701047095,0.20814173152902363,0.20984721097840167,0.22055262101053105,0.22742768865012727,0.2331810421607959,0.23573296852068978,0.23578790128210933,0.24458180809818073,0.24984674673806087,0.25165048801974327,0.253745027855139,0.25776417597240675],"n_dims_used":43,"mean_confidence":0.8974787689918695},"coverage":{"mean_confidence":0.8974787689918695,"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}}