{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007420","500:5000000308","500:5000000307","500:5000000412","485:4850007419","485:4850007215","485:4850007213","500:5000000211","485:4850006917","500:5000000075","485:4850007287","500:5000000171","500:5000000100","485:4850006924","485:4850006907","500:5000000255","485:4850007221","500:5000000063","500:5000000047","500:5000000023","500:5000000932","500:5000000217","485:4850007153","500:5000000517","500:5000000101"],"twin_admin_codes":[485,500,500,500,485,485,485,500,485,500,485,500,500,485,485,500,485,500,500,500,500,500,485,500,500],"twin_sims":[0.685885802280349,0.6644083601016479,0.6612845955727149,0.6355887105599226,0.596981884018093,0.5567773833114592,0.49807259826172956,0.46943833552036907,0.4616709831276792,0.45271990156847036,0.45252596901794445,0.4520957905485721,0.4451038664640313,0.4404244923756095,0.4327409640494471,0.42138778733691834,0.4203432236965673,0.41662230545811496,0.4058237659114416,0.3979343156242542,0.3972169714773983,0.39587043477871264,0.39473759768622335,0.3890870492377244,0.38878897648819405],"twin_dists":[0.1127807395878058,0.1174424933734203,0.11811739811959554,0.12364755199127586,0.13191930466194315,0.1405515346422622,0.15334095785523152,0.15972115566984846,0.16147350937267071,0.16350591001889755,0.16355010466968786,0.16364816161558723,0.16524686089815024,0.16632214466916925,0.16809752429455865,0.17074437963212608,0.17098938837852679,0.17186425999117508,0.17442257637184314,0.17631085405457037,0.17648338385139428,0.17680762837704794,0.1770808077145902,0.17844888620742452,0.1785213110621297],"n_dims_used":45,"mean_confidence":0.9184197319878472},"coverage":{"mean_confidence":0.9184197319878472,"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}}