{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004200","480:4800003487","480:4800004204","490:4900000398","480:4800004284","480:4800004289","466:4660000019","480:4800004122","490:4900005670","490:4900005546","478:4780007619","485:4850004277","480:4800003551","494:4940008838","480:4800004629","490:4900000251","480:4800003821","480:4800003488","480:4800004203","496:4960011463","480:4800003894","494:4940003828","496:4960010554","494:4940008961","487:4870002879"],"twin_admin_codes":[480,480,480,490,480,480,466,480,490,490,478,485,480,494,480,490,480,480,480,496,480,494,496,494,487],"twin_sims":[0.32927237484920524,0.24591363609187664,0.19874116354502935,0.1477454019252979,0.14103236464951474,0.1258935576763267,0.12510651780313745,0.12324536847371839,0.11571587550334593,0.11476226678804878,0.09980259031320533,0.0982888693457497,0.09588889653680019,0.09560468898454048,0.09282351914949662,0.089333129647129,0.08873950441980033,0.08826041621954485,0.08468708163990354,0.0837788492565436,0.07777340084001136,0.07758369098759227,0.07555105122834681,0.0752940572927001,0.075259293521375],"twin_dists":[0.1935844460099728,0.2175368490738411,0.23346737118991556,0.2539877980663654,0.2570573990573349,0.264403437421957,0.2648032042037943,0.26575621000877103,0.26972760774159915,0.270244594269361,0.2788258027813448,0.2797488310502271,0.28123540310597844,0.28141337523899757,0.2831773285791344,0.28545117477075693,0.28584487279828047,0.2861641355692155,0.2885898902110355,0.289219414160495,0.29352529433170443,0.293665603932014,0.2951865492778574,0.2953811883516252,0.29540755846126626],"n_dims_used":43,"mean_confidence":0.9213993161223656},"coverage":{"mean_confidence":0.9213993161223656,"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}}