{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005708","485:4850005070","485:4850004888","485:4850005706","485:4850004746","485:4850005284","485:4850005490","485:4850005544","485:4850006182","485:4850005346","485:4850005285","485:4850005073","485:4850005206","485:4850005005","485:4850004877","485:4850005152","485:4850006262","485:4850004811","485:4850006200","485:4850005864","485:4850007285","485:4850006183","485:4850005696","485:4850005218","485:4850005418"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6008925257122932,0.5820579230632327,0.5682961289313745,0.5272396415842177,0.5182980232740362,0.4983861508608992,0.48703674027913885,0.45764042097893326,0.451776611739876,0.44912148608200464,0.44772965366547846,0.3938239120615764,0.3745740937497866,0.3731523544525026,0.3632768766650375,0.351386434283281,0.34352660583345895,0.3369457208260674,0.32003315053648873,0.3125091662556238,0.29957405475398574,0.2967585602754801,0.2899452333787168,0.28921884887294336,0.28234652767926194],"twin_dists":[0.13108179775626141,0.13511757572953143,0.13807223520454914,0.14694770018133319,0.14889812525372156,0.15327171600314574,0.1557861356820419,0.1623868979646007,0.1637209390831398,0.16432709021086975,0.16464537440083216,0.17730140348503984,0.18200653915329906,0.18235862501282882,0.18482284829184795,0.18783539338943986,0.18985595349934997,0.1915667114292719,0.19604859877163203,0.19808490508421128,0.20165235120987857,0.20244065876669562,0.20436675807537802,0.20457368299800843,0.20654699984465252],"n_dims_used":45,"mean_confidence":0.9190701802571615},"coverage":{"mean_confidence":0.9190701802571615,"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}}