{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004631","487:4870005515","487:4870007706","487:4870007990","487:4870006679","487:4870004788","487:4870006536","487:4870007854","487:4870005650","487:4870004773","487:4870004932","487:4870007276","487:4870005810","487:4870008148","487:4870005670","487:4870007707","487:4870004776","487:4870005368","487:4870008144","487:4870006085","487:4870008145","487:4870004772","487:4870007281","487:4870005808","487:4870007564"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5678524584807894,0.5520364335602685,0.5360532889429538,0.4976353902827389,0.45212871689257045,0.44430978303643387,0.4344648427432952,0.3938382638614074,0.3937470301131139,0.37727120346671045,0.3761012052157271,0.34722100260772576,0.34071954916075253,0.33829562651947953,0.3253139412640695,0.32376132121533885,0.31751759429898346,0.3172378089650961,0.3164147810253599,0.3104373191592033,0.30917488152366995,0.29993886912360873,0.2990646015841055,0.28247975661917574,0.27939594514355864],"twin_dists":[0.13816761288383111,0.14157406112375415,0.14503226561458885,0.15343752711464823,0.16364065500727357,0.16542902702010537,0.16769811540380936,0.17729793662636462,0.17731997628866458,0.18134041044008922,0.18162908825076685,0.18890321697580015,0.19058350439721444,0.19121433874578944,0.1946354192628793,0.19504957621906557,0.19672637355052003,0.19680194369668041,0.1970244623689464,0.19865051273188084,0.19899621389851288,0.20155052548701743,0.20179466952286526,0.20650847126612473,0.2074031189163024],"n_dims_used":43,"mean_confidence":0.9013883901196856},"coverage":{"mean_confidence":0.9013883901196856,"n_dims_used":43,"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}}