{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000500","485:4850003574","485:4850008839","470:4700005300","470:4700000201","487:4870005790","466:4660006207","485:4850001087","487:4870013058","487:4870007826","488:4880004792","474:4740001129","485:4850003465","485:4850004227","485:4850007004","496:4960008231","466:4660013982","472:4720001254","489:4890000644","479:4790000357","499:4990001753","493:4930006229","477:4770000053","487:4870011762","500:5000000104"],"twin_admin_codes":[500,485,485,470,470,487,466,485,487,487,488,474,485,485,485,496,466,472,489,479,499,493,477,487,500],"twin_sims":[0.01803982686543938,0.013159358220125412,0.010935088115125616,0.005975030344412753,0.005886119299649739,0.005023982749861825,0.0037697682793989998,0.003696663033631105,0.0035917594434658256,0.0032149572063915523,0.0031956538054438806,0.0030560014359731565,0.0028079131733298756,0.0027699743465022914,0.002642721016951261,0.0025219319187187736,0.002416273712164968,0.0022139484280212897,0.0019178403876378414,0.0019100650506783947,0.0018347399952963585,0.001787921194697476,0.0017789060763580228,0.0015538059994368869,0.001544123213632095],"twin_dists":[0.36803658704442016,0.38222051117657907,0.39030594193360374,0.4156051007146428,0.41621311854878956,0.4225826156978473,0.43389516097155423,0.4346557704608314,0.43577150787373287,0.4400404163514165,0.44027120102778117,0.44197980363584005,0.44519919911631295,0.44571430081958713,0.44749050234193927,0.44925047720945865,0.4508545159841705,0.45411437642055974,0.4594164012236059,0.4595655292694928,0.4610398873876457,0.4619846249773654,0.46216914934272646,0.467080656484079,0.4673063458747522],"n_dims_used":45,"mean_confidence":0.9082135518391927},"coverage":{"mean_confidence":0.9082135518391927,"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}}