{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013034","490:4900012627","490:4900012940","490:4900012824","490:4900012619","490:4900013145","490:4900012752","490:4900012626","490:4900012343","490:4900012616","490:4900012477","490:4900012611","490:4900012988","490:4900012617","490:4900012466","487:4870003794","490:4900012819","490:4900006743","490:4900012474","490:4900012995","487:4870003526","490:4900012345","490:4900012542","490:4900012885","490:4900012757"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,490,487,490,490,490,490],"twin_sims":[0.335401285246248,0.22737985471574815,0.10797851978675815,0.1039603204969447,0.10257540166314155,0.07855014350494362,0.074194096367248,0.06702408824635946,0.05891952867433251,0.05255964152924358,0.04640523289333856,0.04593024343240485,0.041189735206101134,0.04043490336595755,0.038455880744417165,0.03736230546834737,0.03706506954508095,0.036698308653507525,0.0362292264065353,0.03351194220732366,0.03336977567464137,0.03336211915438568,0.033169928064139154,0.03243099686642167,0.0321310746539139],"twin_dists":[0.191970800332011,0.22353005026355768,0.2740211932633523,0.276345686868111,0.2771630571634594,0.2929536688419767,0.2962203713783266,0.30195207731353885,0.30906759171105413,0.31523974578328523,0.32183427553040606,0.3223730428443241,0.3280232703230552,0.32897296962747796,0.3315359460370631,0.3330004626942476,0.3334047966089731,0.3339075145063792,0.33455673608886943,0.33846464625897893,0.3386764429261739,0.33868787127142025,0.33897547681831064,0.3400946710243362,0.3405551589444841],"n_dims_used":45,"mean_confidence":0.9126651340060764},"coverage":{"mean_confidence":0.9126651340060764,"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}}