{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011986","487:4870004122","490:4900001014","466:4660014148","487:4870002860","487:4870007602","494:4940008682","487:4870001469","487:4870003372","487:4870003827","487:4870004383","496:4960007671","487:4870002596","490:4900000811","487:4870003507","494:4940008117","496:4960007788","494:4940004847","487:4870004972","490:4900001861","494:4940000829","494:4940000141","490:4900001580","490:4900003434","487:4870010453"],"twin_admin_codes":[466,487,490,466,487,487,494,487,487,487,487,496,487,490,487,494,496,494,487,490,494,494,490,490,487],"twin_sims":[0.08738078296378249,0.07315013077733307,0.06600858799458083,0.0649422758990723,0.061633167838207166,0.058765735932601926,0.057302110868412824,0.057160177105949346,0.051244723098531814,0.05107928697413884,0.047128296273205764,0.04552588658766117,0.04114489289507283,0.03665697971314532,0.03489844480778494,0.03330267332633677,0.03176773007755909,0.030873557317213318,0.030683413672927075,0.02984093605517738,0.02957610190091719,0.029417699396115774,0.029146229967822,0.029060471691032097,0.028222497638977825],"twin_dists":[0.28675392101470565,0.29702618162676087,0.3028037207150614,0.30370956371524105,0.30660036150711306,0.3092101977892302,0.31058298057018896,0.3107176377185325,0.31659247957787473,0.3167647109066706,0.32102292061613463,0.32283538390121996,0.3280792772135055,0.3339644308995096,0.33643824937635286,0.33877667804128175,0.3411179693747901,0.342526828052762,0.34283091397413906,0.34419797837263827,0.34463455442025076,0.3448972846626355,0.34535038727265976,0.3454942772835756,0.3469198120657875],"n_dims_used":43,"mean_confidence":0.9046357620594113},"coverage":{"mean_confidence":0.9046357620594113,"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}}