{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011809","487:4870011925","487:4870011703","487:4870011091","487:4870010702","487:4870010831","487:4870010832","487:4870012039","487:4870010965","496:4960000574","487:4870006321","487:4870003581","487:4870010970","487:4870011811","487:4870012328","487:4870010048","469:4690003437","466:4660010762","469:4690003838","487:4870010183","487:4870011574","487:4870009783","487:4870005886","487:4870008532","466:4660004759"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,496,487,487,487,487,487,487,469,466,469,487,487,487,487,487,466],"twin_sims":[0.6610506105009557,0.6399037564576312,0.5569749980732317,0.49122133694716713,0.4894818038955005,0.46517493585757685,0.4464524077450139,0.41146530042879187,0.3530002283138246,0.34084960686835,0.32812174120321524,0.3273518740737886,0.30555049313255567,0.30170024301619025,0.30020512165916863,0.29409969853931356,0.28247404819199495,0.2789694147491009,0.27125229505172044,0.2602822020030128,0.2597375531943014,0.24163915528707902,0.23643495831349298,0.23220899507923135,0.23216268922369504],"twin_dists":[0.11816792442379205,0.12272108180844737,0.14050894160131205,0.15485706524227696,0.1552429889118633,0.16068174632605375,0.1649377839417379,0.17308235924081936,0.18742347188685105,0.19054972459977887,0.19388921950291438,0.1940934666975635,0.19999323624856327,0.20105991210730575,0.2014762557140288,0.20318916114426142,0.20651012186524048,0.2075273310373578,0.209795012448959,0.2130882850468708,0.21325403221483993,0.218892247067313,0.220563599698597,0.2219385492627138,0.22195370581073223],"n_dims_used":42,"mean_confidence":0.9054998670305524},"coverage":{"mean_confidence":0.9054998670305524,"n_dims_used":42,"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}}