{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003613","471:4710003308","471:4710003555","476:4760003266","471:4710003050","471:4710003353","484:4840002938","471:4710003354","471:4710003556","471:4710003091","476:4760000916","471:4710002825","476:4760003343","484:4840002847","471:4710002912","471:4710003307","471:4710003611","471:4710001478","471:4710001984","484:4840002754","471:4710003088","471:4710003526","471:4710003309","471:4710002020","484:4840008003"],"twin_admin_codes":[471,471,471,476,471,471,484,471,471,471,476,471,476,484,471,471,471,471,471,484,471,471,471,471,484],"twin_sims":[0.25944610173968125,0.25384185639453594,0.13170965921102845,0.12507930449385946,0.11348924869990006,0.1017096616920825,0.0975864290734184,0.09451125597875767,0.0857087927964545,0.07180360673898233,0.07077694016257341,0.06943713212652791,0.06864121948931172,0.06781586644309874,0.0655770379621999,0.05937173325403908,0.055931536062280365,0.05256226504756559,0.04828787626582856,0.047309608845738406,0.04585944190304166,0.04243331331805605,0.04102229922366574,0.041006782227968976,0.040954522395054364],"twin_dists":[0.213342816336413,0.21506241161452153,0.2615064215163401,0.26481706096564916,0.27093991908805126,0.2776783952484658,0.28018095238408625,0.28210199636414207,0.28788811308594375,0.298079381647454,0.2988932046271915,0.29996977991642054,0.30061733436328086,0.3012953241766621,0.30316887714940816,0.30865004786483763,0.3118949755308886,0.31523707505668713,0.31974322043189196,0.3208211024335135,0.3224537502622321,0.32649017838183075,0.3282326567107259,0.3282520979002933,0.3283176197347782],"n_dims_used":45,"mean_confidence":0.9270803663465712},"coverage":{"mean_confidence":0.9270803663465712,"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}}