{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003479","487:4870003769","487:4870003480","487:4870004204","487:4870003201","470:4700005654","494:4940002248","487:4870003337","487:4870004482","487:4870003200","487:4870001791","487:4870002581","487:4870006690","487:4870002941","487:4870002143","494:4940001095","494:4940001214","486:4860003532","494:4940001215","486:4860003667","480:4800000398","487:4870004349","470:4700003504","494:4940002705","470:4700004015"],"twin_admin_codes":[487,487,487,487,487,470,494,487,487,487,487,487,487,487,487,494,494,486,494,486,480,487,470,494,470],"twin_sims":[0.16653877645916268,0.1646187978966749,0.130433864209209,0.12806110325872994,0.11084801676918818,0.09763588351368897,0.09512905653788907,0.09493476584142699,0.07507485403086854,0.07179718438426153,0.07144322863087646,0.06035327150542425,0.05963958560166113,0.057071257917776924,0.05611995041999266,0.05106455578519496,0.050860213689671425,0.04702690040619581,0.0461949207535353,0.04604317367671729,0.04413965571647875,0.043863536567632894,0.04137751605922326,0.03974214174887656,0.0389579054321846],"twin_dists":[0.24590746322925916,0.24670155715951558,0.26213349744424,0.26331217213503194,0.27240196054592625,0.2801504496640408,0.28171215233717656,0.2818345379811181,0.2955476299117932,0.2980844431507124,0.29836396714497493,0.3077526702439635,0.30840395873565024,0.310802138879405,0.31171305036950925,0.3167800696603973,0.3169934980796662,0.321136067147392,0.3220722543115415,0.32224452787759056,0.32444698848749387,0.3247730618217964,0.32778929385512046,0.3298578373707504,0.330875415705905],"n_dims_used":45,"mean_confidence":0.9136115180121528},"coverage":{"mean_confidence":0.9136115180121528,"n_dims_used":45,"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}}