{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005571","480:4800004467","480:4800005070","480:4800003901","480:4800004466","480:4800005650","480:4800005237","480:4800003758","665:6650001587","487:4870007874","492:4920001001","480:4800004812","487:4870006257","487:4870007154","497:4970002597","495:4950003273","480:4800004380","487:4870007587","480:4800005568","492:4920000909","480:4800005485","480:4800005486","665:6650003315","480:4800006140","487:4870008890"],"twin_admin_codes":[480,480,480,480,480,480,480,480,665,487,492,480,487,487,497,495,480,487,480,492,480,480,665,480,487],"twin_sims":[0.2435051522850563,0.1378198092691089,0.09082351090889243,0.07580461951289884,0.05440628314091477,0.04819235076070773,0.03226650297588393,0.019255968332153456,0.016394605136639293,0.015484724156882157,0.015180231753832325,0.014208728394464973,0.012134882365179447,0.012092418582588997,0.011168727074667845,0.011025260869677785,0.010782899805849074,0.008589427160719131,0.007084099382557964,0.007078744294330458,0.006868683335283829,0.006766590912513926,0.0065009074634364665,0.005980485548933319,0.005524214050564744],"twin_dists":[0.21829866783536825,0.25856494916051476,0.28447180085556123,0.2949950272739068,0.3133866606050444,0.31984766517482893,0.3403467752554959,0.3650343852307337,0.37239357029509557,0.37497089193542876,0.3758631944036122,0.3788195835377063,0.3857806222817068,0.38593385980410594,0.389391247760885,0.3899508762905421,0.3909111500740255,0.40060430267954333,0.4086365110293595,0.40866772436077176,0.4099091830214465,0.4105249291968803,0.41216742301094594,0.41556806174320216,0.41877682728022875],"n_dims_used":43,"mean_confidence":0.9116260617278343},"coverage":{"mean_confidence":0.9116260617278343,"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}}