{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001986","487:4870004512","466:4660010185","487:4870003631","496:4960006368","496:4960008261","494:4940004649","494:4940002550","496:4960008371","496:4960005425","466:4660009512","487:4870003374","487:4870006748","490:4900007137","487:4870000979","466:4660006994","487:4870000449","490:4900001099","466:4660012817","479:4790006594","490:4900006397","487:4870002451","487:4870004212","488:4880003917","466:4660003022"],"twin_admin_codes":[487,487,466,487,496,496,494,494,496,496,466,487,487,490,487,466,487,490,466,479,490,487,487,488,466],"twin_sims":[0.077160740886534,0.02048893829289738,0.019268679975333745,0.017100767154194858,0.014176380017156624,0.012224981855093056,0.012044271110607761,0.008868526845385662,0.008454827953667782,0.008087892715845053,0.007837004564628457,0.006829773656106506,0.006581577561510044,0.0055515131294725335,0.005455790630313875,0.0052916415872918615,0.004936185236542596,0.004632817198948046,0.0045983193823082615,0.004597287674910746,0.0045377608443918655,0.004286713849990462,0.0042209563574125645,0.004053453548317959,0.003906619126838043],"twin_dists":[0.2939794146757711,0.3621551945574104,0.36500389048057574,0.3704785316813789,0.3789210562418529,0.38545705179896184,0.3861081861748053,0.39925566052871203,0.4012687729517107,0.4031295325150108,0.4044458603128224,0.4101428801764378,0.4116624153003913,0.4185782293765064,0.4192785258406876,0.4205057033374299,0.42328573934963193,0.425805747351106,0.4261017214536864,0.42611060397000383,0.4266261895110354,0.4288704473286641,0.42947800471058994,0.43106537889047725,0.4325067280097201],"n_dims_used":43,"mean_confidence":0.9102919822515443},"coverage":{"mean_confidence":0.9102919822515443,"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}}