{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000001","473:4730000076","473:4730000034","473:4730000518","473:4730000375","473:4730000165","473:4730000078","473:4730000033","473:4730000525","475:4750001347","475:4750001426","473:4730000271","473:4730000310","473:4730000149","473:4730000441","473:4730000263","473:4730000201","475:4750001530","475:4750002940","475:4750001819","473:4730000205","475:4750000212","475:4750001388","485:4850007300","473:4730000388"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,475,475,473,473,473,473,473,473,475,475,475,473,475,475,485,473],"twin_sims":[0.25495247455255277,0.22051719441548903,0.17010602073480044,0.1404322691009979,0.13992950986592725,0.13405015326623282,0.11759320956700607,0.11327749712484199,0.09782388350593076,0.09126300184315875,0.08742680321132784,0.08260915930420555,0.08013531444703774,0.07290441131871697,0.07212870770162898,0.07126658299447086,0.06862724344967218,0.06723639964459223,0.06512740617251966,0.04629685401305703,0.04627443598685499,0.04084793796801028,0.04070720974588988,0.03871237996009604,0.03774099490748274],"twin_dists":[0.2147197365469567,0.22583075445950243,0.24444941257280214,0.2573370450784471,0.2575720185657211,0.2603678212451287,0.26871932098579987,0.2710561599834384,0.2800346048079863,0.28418542915128336,0.2867229482151106,0.2900382404765287,0.29180104560373843,0.29721719695732224,0.29782364511200093,0.29850388682293333,0.3006287596937375,0.30177535465941113,0.3035514265471146,0.32195679865932475,0.3219821723732698,0.32845147104065997,0.3286286530434938,0.33119755590692845,0.332489258764771],"n_dims_used":45,"mean_confidence":0.9161916097005208},"coverage":{"mean_confidence":0.9161916097005208,"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}}