{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002741","487:4870003113","487:4870003384","487:4870003109","487:4870003522","487:4870003521","487:4870003104","487:4870004247","487:4870003110","487:4870009477","487:4870004544","487:4870004238","487:4870002542","487:4870009613","487:4870003658","487:4870005991","487:4870004396","487:4870004525","487:4870003652","487:4870007174","487:4870004394","487:4870008043","487:4870003817","496:4960007145","487:4870006141"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,496,487],"twin_sims":[0.6743252308418534,0.6724461991445757,0.5446744198367685,0.5267585943825466,0.48587456310087135,0.4133512725338026,0.41000163763738573,0.40545779541899,0.38940319565598375,0.28825334654628554,0.28227928216683634,0.2505504002917431,0.22704454165882307,0.21860162759036578,0.2155370946802799,0.2119747854589721,0.19914249148169072,0.17945180170262512,0.17763132820255684,0.17707484353538672,0.17672431098955618,0.17637416071949902,0.17581578987983956,0.16799181835928736,0.15933113492042977],"twin_dists":[0.11529501030904603,0.11570252271543116,0.14316470183767077,0.1470524390759639,0.15604459254875075,0.17263612414129362,0.17342928875567531,0.1745098013577744,0.17837209837450801,0.2048492062247188,0.20656645079973823,0.21608360765974013,0.22364138291107322,0.2264814642975417,0.22753048336244117,0.22876261543444854,0.2333215802431432,0.24073059502253114,0.24144397706219628,0.24166308046151952,0.24180134628919348,0.24193965628029407,0.24216061873611258,0.24531087024414622,0.2489237342651536],"n_dims_used":43,"mean_confidence":0.9039382934570312},"coverage":{"mean_confidence":0.9039382934570312,"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}}