{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006079","487:4870005486","487:4870005789","487:4870005636","469:4690005207","469:4690004137","469:4690001311","469:4690005675","469:4690005390","466:4660011574","469:4690000972","469:4690002743","469:4690002222","469:4690004144","469:4690005757","469:4690001943","466:4660012376","469:4690005853","469:4690005937","487:4870006078","466:4660012049","469:4690001466","469:4690003949","469:4690001394","487:4870005933"],"twin_admin_codes":[487,487,487,487,469,469,469,469,469,466,469,469,469,469,469,469,466,469,469,487,466,469,469,469,487],"twin_sims":[0.7559490493313272,0.7047138634700945,0.6944937543434618,0.6889369438791959,0.6834639911395501,0.658704706570188,0.6385530847846428,0.630820734442152,0.6304465406312374,0.6280913208994207,0.6137815120707121,0.596826224776645,0.5928158188574693,0.5837401052531408,0.5817490625889866,0.5813264083773356,0.5791187016784555,0.5738702523876166,0.5640184627236544,0.5587681978545395,0.5545947386701833,0.5503662940489522,0.5498084681640811,0.5473490595743243,0.5467138992980073],"twin_dists":[0.09715120372200733,0.10865511446856738,0.11089974939740015,0.11211494089724845,0.11330852098075005,0.11867429192764534,0.12301115622629104,0.12467051832582299,0.12475077176404792,0.12525580725512858,0.12832181108084498,0.1319526438368341,0.13281170059412306,0.13475683432394367,0.13518381884990974,0.13527447237725432,0.13574808094211993,0.13687464137008576,0.13899219482363534,0.14012254251159337,0.1410221214594399,0.14193460170418917,0.14205506151396927,0.14258640082392043,0.14272368852003117],"n_dims_used":43,"mean_confidence":0.9213473297828851},"coverage":{"mean_confidence":0.9213473297828851,"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}}