{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008543","475:4750009676","484:4840000530","484:4840000186","471:4710000169","471:4710001833","473:4730007804","473:4730009677","473:4730003425","473:4730009472","473:4730006434","475:4750011432","475:4750010442","500:5000009373","473:4730008195","500:5000006486","498:4980002107","475:4750010431","476:4760004263","475:4750012122","476:4760000578","473:4730005693","498:4980000243","475:4750011654","475:4750010827"],"twin_admin_codes":[473,475,484,484,471,471,473,473,473,473,473,475,475,500,473,500,498,475,476,475,476,473,498,475,475],"twin_sims":[0.4363781616999621,0.4234406113495558,0.3370383827761385,0.3195578508849295,0.3105903196852012,0.30277460638648157,0.2880549774060593,0.28404429898793376,0.2744000503751464,0.27357635636648336,0.2690589575207163,0.25217187761231874,0.24255360495749098,0.23782590406991364,0.23430876253585245,0.23208104829731854,0.2254806795764008,0.22171683263163833,0.2161490655143848,0.20908293254060178,0.2038590810894653,0.20290434214332576,0.19559206691488157,0.19541548843826329,0.19415908607863472],"twin_dists":[0.16725555643515394,0.1702636208956713,0.19154249908305665,0.19617643019090586,0.19860867041327127,0.20076147828179097,0.20490588266474435,0.20605683890570992,0.2088653278856624,0.2091079685135662,0.21044674936071614,0.21557947244849995,0.21860098872493397,0.2201145645838304,0.22125334219913612,0.2219804328600106,0.22416207098917962,0.22542516751104932,0.22732020154560198,0.22977320732828135,0.2316231507115825,0.23196475171057362,0.23461847374669467,0.23468339816139439,0.23514653214307188],"n_dims_used":44,"mean_confidence":0.9142640720714222},"coverage":{"mean_confidence":0.9142640720714222,"n_dims_used":44,"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}}