{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002342","493:4930003366","493:4930000684","493:4930004353","493:4930003183","493:4930004367","493:4930001119","493:4930005299","493:4930003188","493:4930006751","493:4930001254","493:4930000796","493:4930004189","493:4930002512","496:4960011578","496:4960011073","493:4930004068","493:4930001833","496:4960011842","493:4930006455","496:4960011769","493:4930004351","494:4940001603","493:4930003539","493:4930003365"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,496,493,493,496,493,496,493,494,493,493],"twin_sims":[0.5115971116148589,0.4984824459852768,0.4721141388189836,0.4689006013431032,0.46818272786936677,0.41153862057304186,0.4027011692309214,0.37080250974140033,0.36012927218097224,0.33395069093846314,0.33351257551604857,0.32751964879058065,0.32703120813776854,0.32364378806842,0.3176104900200193,0.3164856848885669,0.31135119365180103,0.3063920176469296,0.2978556817371712,0.28500161989117484,0.2801962220792824,0.27791509612756266,0.26878280871342364,0.2641622970505519,0.25879869718268894],"twin_dists":[0.1503650284324412,0.15325045360837206,0.15911978197007742,0.15984214824795023,0.16000374650852933,0.17306499450920593,0.17516794767120816,0.18294200467192692,0.18561533618586432,0.19235125636274766,0.1924663401101491,0.19404893317844685,0.19417861820004034,0.19508097277217587,0.1967012906829493,0.19700527951747082,0.19840076286694158,0.19976113852549038,0.20213295697631792,0.20578123089754774,0.20717037672454383,0.2078348613840639,0.21052903788071012,0.21191374607326247,0.21354025844171667],"n_dims_used":44,"mean_confidence":0.9256342107599432},"coverage":{"mean_confidence":0.9256342107599432,"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}}