{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001046","480:4800000757","480:4800000311","487:4870001157","487:4870001432","496:4960005843","494:4940001234","487:4870000278","480:4800000994","470:4700003319","487:4870001527","487:4870005400","487:4870000562","487:4870000332","487:4870000647","496:4960006152","487:4870000448","485:4850008888","487:4870000717","487:4870001421","487:4870000226","469:4690003773","487:4870006890","487:4870000279","487:4870000981"],"twin_admin_codes":[480,480,480,487,487,496,494,487,480,470,487,487,487,487,487,496,487,485,487,487,487,469,487,487,487],"twin_sims":[0.09851286698836671,0.07193557439351507,0.07036305715223991,0.05635955073562977,0.05430351098326277,0.0518257999567293,0.048355100253233564,0.044336997371834906,0.03695345668361293,0.03504634995412648,0.03490796497750412,0.03439109409842964,0.03413553947750175,0.03406965114754394,0.03376772774630106,0.033224895321132354,0.0329029851138754,0.03237211623391869,0.03144119751739268,0.03128361707800978,0.029483191729023576,0.027609313691191125,0.0272015208356607,0.026896926303588923,0.025390503836402],"twin_dists":[0.27961154364538676,0.2979754581106399,0.29922399292179674,0.3114824297949237,0.3134884104168311,0.3159911765129721,0.31966982310655695,0.3242149927312235,0.3335573355210791,0.3362261507907654,0.33642457427540545,0.33717166064431603,0.33754457823965195,0.33764111120840484,0.3380855042417892,0.3388930758830371,0.33937731336363675,0.3401847860153404,0.3416284745762346,0.3418764621173341,0.3447885106433052,0.34798618262705594,0.3487067050790226,0.34925098270436383,0.35202359585286586],"n_dims_used":43,"mean_confidence":0.9120520658271257},"coverage":{"mean_confidence":0.9120520658271257,"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}}