{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010943","490:4900011038","490:4900002709","490:4900011392","490:4900011326","490:4900010607","490:4900013168","490:4900011992","490:4900011927","490:4900010957","490:4900005197","490:4900010623","490:4900005209","490:4900010954","490:4900013310","490:4900003420","490:4900010693","490:4900002095","490:4900004925","490:4900013061","490:4900010863","466:4660008643","490:4900009577","494:4940007232","490:4900010273"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,494,490],"twin_sims":[0.10025758269077309,0.027093495827018282,0.009486496788495601,0.00822959582587982,0.006271509485939669,0.00599655790550683,0.005150072190217339,0.005081807244627346,0.004421601254437805,0.0035097208114876085,0.0027442327372514236,0.0023596744895442146,0.0021382610466873127,0.0018144776236406399,0.0017073643980342176,0.0016146162648572092,0.0015700640666110913,0.0015506725899733572,0.001372782080888573,0.0013508732601512916,0.0010981301405865655,0.0010785093003657493,0.001051166702261374,0.0010302393587560679,0.0009999356285448561],"twin_dists":[0.2785505045575537,0.34889913052010213,0.3963996533606945,0.40240215136908486,0.4136349792164339,0.4154591128926986,0.4215920523768437,0.4221255829795492,0.42765021693775995,0.4366649423934051,0.44606748794240514,0.45174041859694564,0.45540456564980564,0.46144599668432223,0.4636648118108611,0.4656922426249762,0.46670461086008697,0.4671535485985888,0.4715326052240533,0.4721077502884117,0.4794513817106382,0.4800852353692292,0.48098660295847384,0.4816912937660838,0.4827356129136691],"n_dims_used":44,"mean_confidence":0.9164823185313832},"coverage":{"mean_confidence":0.9164823185313832,"n_dims_used":44,"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}}