{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003287","487:4870003871","487:4870003425","487:4870003166","469:4690003147","466:4660012369","487:4870003567","469:4690003845","466:4660013905","469:4690001299","466:4660013167","487:4870004288","487:4870002567","469:4690002220","469:4690003642","469:4690003641","487:4870003163","466:4660013051","487:4870004139","466:4660013858","466:4660009760","469:4690003239","487:4870003030","466:4660009590","469:4690001567"],"twin_admin_codes":[487,487,487,487,469,466,487,469,466,469,466,487,487,469,469,469,487,466,487,466,466,469,487,466,469],"twin_sims":[0.5989769061880493,0.5728166503828531,0.5723485615185968,0.5707430399319938,0.5633673182089844,0.5595212482034885,0.5151354309097573,0.5118043492305344,0.47710818214232964,0.4685928694327194,0.4627526031271402,0.45367300130416655,0.44746892170396857,0.44238332839107053,0.440789556176857,0.42862280166761263,0.42703609020013894,0.42453660986901937,0.4180521239585549,0.4171063051296444,0.41693458067101885,0.4147152720360597,0.40966831548283766,0.40858904329381396,0.4063071778243553],"twin_dists":[0.13149203197149797,0.13710091176227202,0.13720145163272074,0.13754636405495452,0.13913230617314754,0.1399603275197413,0.14958986523662074,0.1503195904508765,0.15800041586935867,0.1599114104976379,0.1612288795545366,0.16328881259908398,0.16470504005012895,0.16587148467645946,0.16623809718064841,0.1690542828824622,0.16942391931358863,0.1700073443782748,0.17152768502724114,0.1717502726638773,0.17179070920058268,0.17231394248015489,0.17350837144457204,0.17376462976866835,0.17430741423166396],"n_dims_used":43,"mean_confidence":0.9143769020257995},"coverage":{"mean_confidence":0.9143769020257995,"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}}