{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007258","500:5000002386","485:4850007902","500:5000001814","477:4770001147","500:5000001920","485:4850008630","500:5000000238","500:5000001078","485:4850007876","500:5000001525","500:5000002148","477:4770000966","485:4850007134","485:4850008060","500:5000001903","485:4850007878","477:4770001838","477:4770001671","485:4850007138","500:5000000838","500:5000001822","500:5000000442","485:4850007828","477:4770000462"],"twin_admin_codes":[485,500,485,500,477,500,485,500,500,485,500,500,477,485,485,500,485,477,477,485,500,500,500,485,477],"twin_sims":[0.16830207547832382,0.152061470474195,0.11250363763436347,0.11030473411574714,0.09593024450580061,0.09346231800937287,0.08763866549012314,0.08707497156859757,0.08681144253954758,0.08510941538429485,0.08370627415659297,0.08361420326009593,0.0818625980681655,0.08150150790380743,0.07720009983547059,0.06791614099836439,0.06717719038606845,0.06693541907491476,0.06638067019054135,0.06392168622630426,0.06305555000722045,0.06292773879841045,0.06248750789250816,0.05880512699548451,0.05825834996796168],"twin_dists":[0.24518396600174192,0.25206830844292355,0.2714823990345132,0.2727060206985235,0.2812095454049471,0.2827685211298082,0.2865805264151828,0.28696006992908196,0.2871381784120945,0.2882989903809106,0.28926995282193113,0.28933411801707165,0.29056571899340994,0.2908222272718942,0.2939501537038392,0.3012125959957958,0.30182459317592814,0.30202601837268805,0.30249044373684364,0.30458802041953986,0.30534258136910186,0.3054546455385653,0.3058420704980349,0.30917364272415554,0.30968286772572984],"n_dims_used":45,"mean_confidence":0.9219930013020833},"coverage":{"mean_confidence":0.9219930013020833,"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}}