{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002032","470:4700002698","470:4700001250","470:4700001567","470:4700002031","470:4700001125","470:4700000882","488:4880002684","470:4700001856","488:4880006285","488:4880006277","470:4700000871","470:4700002692","470:4700000870","469:4690002741","488:4880000254","470:4700001763","470:4700005266","488:4880000158","470:4700000519","488:4880000576","488:4880000201","488:4880006371","487:4870006217","481:4810002409"],"twin_admin_codes":[470,470,470,470,470,470,470,488,470,488,488,470,470,470,469,488,470,470,488,470,488,488,488,487,481],"twin_sims":[0.7646578752751925,0.7448766584092159,0.5980047131727696,0.5551589839092808,0.5490581825735404,0.5083104644707349,0.5027920615821663,0.5024317649068457,0.49461542834836303,0.49315988106273784,0.4846780131501416,0.4804107535175065,0.48029654787617515,0.4788926833758433,0.46428572103804,0.4584561270424444,0.45195020946625175,0.4508967513854435,0.4503393262865685,0.4500679544727734,0.44273674177612926,0.44022887498416235,0.43275042599358965,0.4309929881564824,0.4251209388891566],"twin_dists":[0.09514168594196074,0.09968010877993666,0.13170024104869293,0.14090044146562364,0.14221711374362922,0.15108627586853524,0.15230003976982623,0.15237941080035425,0.1541052304158927,0.15442746708089441,0.15631089216089467,0.15726227088265995,0.15728776936934324,0.15760136587533177,0.16088247793775348,0.16220181483746568,0.16368135388405372,0.1639216590525763,0.16404889822389068,0.16411086345993856,0.16579025903827885,0.16636719222918556,0.16809533029349935,0.16850317171087345,0.16987082383164226],"n_dims_used":43,"mean_confidence":0.912986577943314},"coverage":{"mean_confidence":0.912986577943314,"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}}