{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003628","480:4800003503","480:4800003619","480:4800003284","480:4800003493","480:4800003329","487:4870008311","492:4920000360","480:4800003629","492:4920003594","480:4800003686","480:4800002811","480:4800003442","492:4920003256","480:4800003441","480:4800004661","665:6650002975","480:4800003563","492:4920002451","480:4800003763","480:4800003083","665:6650003729","480:4800002720","480:4800003434","480:4800003982"],"twin_admin_codes":[480,480,480,480,480,480,487,492,480,492,480,480,480,492,480,480,665,480,492,480,480,665,480,480,480],"twin_sims":[0.06896092682077566,0.054330958691773956,0.054275285986052975,0.05235539846706061,0.05073570398757247,0.04753360355002976,0.04608494647399259,0.04316907664615671,0.040679124131830884,0.03662935856519788,0.033264485234606754,0.03176182303195029,0.030738856173619728,0.029338852203823602,0.028817421436976905,0.027637530091292935,0.026831092417757746,0.025936565510600022,0.025773793548805598,0.02573912776713999,0.02346789993661512,0.02343787811119346,0.02339838416959358,0.023112469203181663,0.022994112560116953],"twin_dists":[0.30035649069718023,0.3134612201489457,0.3135163825582272,0.31544800460116,0.3171238943508483,0.3205726660204026,0.32219705719189967,0.32560084948976636,0.32866407571492573,0.33400249989724723,0.33883379900902344,0.3411271645871124,0.3427420816452866,0.34502851537673346,0.3459040709714762,0.34793666717391253,0.3493693182897824,0.35100254393603936,0.3513049453814827,0.35136956112851353,0.3557765382731994,0.35583722226715,0.3559171552260992,0.3564993412404976,0.3567421709042328],"n_dims_used":43,"mean_confidence":0.9145326836164608},"coverage":{"mean_confidence":0.9145326836164608,"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}}