{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002785","489:4890002620","489:4890002703","489:4890002538","489:4890002456","489:4890002875","489:4890002789","489:4890002874","489:4890002619","489:4890002786","489:4890003031","489:4890002542","489:4890003273","489:4890002704","489:4890003195","489:4890003276","489:4890002790","489:4890002541","489:4890002876","489:4890003274","489:4890003275","489:4890002700","489:4890002788","489:4890002460","489:4890003196"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8926647794176915,0.827595681891701,0.8072091508492978,0.8062115652522374,0.722288590080458,0.7138871255356719,0.6983366143807845,0.6911393916278326,0.6682688069677745,0.6502536286932604,0.6209169455152073,0.6181469966140481,0.6118595989938609,0.6073456984635058,0.5708397937799442,0.5682373920971272,0.5565337744596267,0.5537607740392637,0.5476512073870139,0.5044975243962038,0.5018574565069581,0.46814752090316814,0.4588085488035039,0.44594954762798217,0.44263415611727097],"twin_dists":[0.061890107403319294,0.07989773552622496,0.08500034141997881,0.08524537977859983,0.1047613874214196,0.10662852278007155,0.11005727382975267,0.11163371374388617,0.11660744238489826,0.1204956419500961,0.12679341614119327,0.12738681223092888,0.12873338900046247,0.12969996553283064,0.13752557560006773,0.13808486161089384,0.14060404409457017,0.14120200117017928,0.14252110216263814,0.15192454689592944,0.15250595944907952,0.1600116740099264,0.1621218871837657,0.16505299458583705,0.16581383390317866],"n_dims_used":45,"mean_confidence":0.9198260837131076},"coverage":{"mean_confidence":0.9198260837131076,"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}}