{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013333","466:4660013689","487:4870001857","487:4870001767","466:4660013405","487:4870007330","494:4940003937","494:4940004911","466:4660013557","487:4870001483","487:4870000943","487:4870002037","487:4870000538","494:4940002011","466:4660013913","466:4660013334","494:4940004418","487:4870001856","466:4660013816","466:4660013484","487:4870001674","490:4900001569","490:4900001721","494:4940003936","487:4870001493"],"twin_admin_codes":[466,466,487,487,466,487,494,494,466,487,487,487,487,494,466,466,494,487,466,466,487,490,490,494,487],"twin_sims":[0.3099438221899668,0.3034748425264825,0.30113030527469653,0.2665817070470584,0.2627616668264375,0.25450943285369565,0.2291627126744954,0.22283550031506058,0.22031779751103073,0.21289319742306997,0.21198726235706516,0.19902067623267036,0.19240930496174394,0.1840069554440008,0.18260810879205897,0.1815673353975999,0.18095319411221697,0.17328244924683722,0.1723523154561905,0.17113645936317134,0.16775927397938872,0.16477953931760994,0.16463750480031544,0.16393671545869862,0.1632800321927477],"twin_dists":[0.19878555396700506,0.20056729996222342,0.2012184792765766,0.2111868179656861,0.21233647519997997,0.21485632079367661,0.22293991290006668,0.2250482749145886,0.22589831171983796,0.2284436234724546,0.22875827556763997,0.2333658107793455,0.2357950187717727,0.23896776641068607,0.23950580278854922,0.23990800444177726,0.24014610126373742,0.2431694627644769,0.24354251075535263,0.2440323322446539,0.2454060983379269,0.24663481949893434,0.24669378788533086,0.24698527384210905,0.24725923364222377],"n_dims_used":43,"mean_confidence":0.9136862643929415},"coverage":{"mean_confidence":0.9136862643929415,"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}}