{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001523","496:4960008423","496:4960004236","489:4890004931","469:4690005816","496:4960003386","496:4960002278","493:4930005971","488:4880003308","496:4960007837","496:4960001813","494:4940007707","496:4960008075","472:4720005467","496:4960010130","472:4720006620","484:4840006569","472:4720006614","470:4700003453","489:4890004842","468:4680001461","467:4670003266","496:4960001084","496:4960002149","496:4960003795"],"twin_admin_codes":[496,496,496,489,469,496,496,493,488,496,496,494,496,472,496,472,484,472,470,489,468,467,496,496,496],"twin_sims":[0.30838731276826414,0.16980794506626337,0.15381902295611694,0.1531801490468562,0.14878897803685984,0.1483278957399593,0.09066055699982808,0.08327799054979362,0.08168838421608045,0.07910736348562157,0.07378066194830092,0.07177944264206523,0.07115901996601122,0.06972722884084515,0.06398728196121073,0.06321850294495998,0.061614807774892574,0.0606646756975111,0.06058642679110711,0.060007287290753865,0.05949427972762434,0.0592193235967102,0.05498548978188735,0.05399219600694469,0.05194941648848998],"twin_dists":[0.19921228921923032,0.24457039961472893,0.25129814177800264,0.2515773484485957,0.25351993809867784,0.2537263526374153,0.28457826015498733,0.28956890853568246,0.290689362300369,0.2925463874420421,0.2965383880026269,0.2980984274499922,0.29858922446917097,0.2997352569404835,0.3045312162764302,0.30519997462695003,0.3066167518409874,0.3074704743763541,0.3075412717119909,0.3080676096343273,0.3085373452704124,0.3087904822107598,0.31281617382533145,0.31379760512115235,0.315863980569411],"n_dims_used":45,"mean_confidence":0.9239303588867187},"coverage":{"mean_confidence":0.9239303588867187,"n_dims_used":45,"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}}