{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001783","487:4870002036","466:4660013009","487:4870004832","487:4870009214","466:4660014597","466:4660013790","466:4660012605","466:4660011831","487:4870002295","487:4870004833","466:4660013623","469:4690003556","466:4660013823","466:4660011832","487:4870005005","474:4740004737","466:4660013572","466:4660013688","469:4690001211","494:4940000939","487:4870004844","490:4900002015","487:4870009490","487:4870005721"],"twin_admin_codes":[487,487,466,487,487,466,466,466,466,487,487,466,469,466,466,487,474,466,466,469,494,487,490,487,487],"twin_sims":[0.33138018595680985,0.2844674366517759,0.24401632892597303,0.23504233626179244,0.2332806785471681,0.22453662731814575,0.21230957508368126,0.20577135445238018,0.20129689359090408,0.18030771608883084,0.17880919132113768,0.17499984616642078,0.17430246577458922,0.1709583024763957,0.15851736920127935,0.15645448006869392,0.15615532003439694,0.15595331607587526,0.155673369915602,0.15439320138607948,0.15374915820406163,0.15174741599135338,0.14484163232371544,0.1432448562003195,0.14185519599961205],"twin_dists":[0.19302765491602944,0.20593495076501808,0.21813657445721626,0.2210149081890393,0.2215883259995054,0.22447755511355197,0.22864622475946125,0.23094223168601233,0.23254239139388133,0.24039696409528857,0.24098182329905657,0.24248441062301157,0.24276200725626604,0.24410431401116253,0.24927046248273818,0.250155266587697,0.25028428662825536,0.25037150793549423,0.2504925197666574,0.25104793320481056,0.2513286332779554,0.2522066157067349,0.2553026096571465,0.25603396159425945,0.2566753944522126],"n_dims_used":43,"mean_confidence":0.9078426804653433},"coverage":{"mean_confidence":0.9078426804653433,"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}}