{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680003839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003244","468:4680003444","468:4680004034","468:4680003843","468:4680003842","468:4680003443","468:4680003441","468:4680003339","468:4680004052","468:4680004030","468:4680002863","468:4680003738","468:4680003659","468:4680004401","468:4680004038","468:4680003645","468:4680002555","468:4680003646","468:4680003445","468:4680001595","468:4680003833","468:4680002563","468:4680003071","468:4680004247","468:4680002762"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9740417786475681,0.9256698922685006,0.8855607008644848,0.8728391434797039,0.871691656935631,0.8637210039212928,0.8540218336429947,0.8424607924800588,0.8401458088000118,0.8319449047635076,0.8271415276435226,0.8244289435836988,0.8025625704983177,0.802366121697219,0.7885902214768693,0.7852917481118783,0.7688241520902022,0.7629920815277749,0.7566612062688185,0.7551515196228091,0.7115236308251811,0.7100269041488463,0.7017909450974426,0.6913785679941309,0.6911359762398465],"twin_dists":[0.029786923817264287,0.05104500106256567,0.06403069709852822,0.06773524101214094,0.06806204370012048,0.07030169086023627,0.07296092068473573,0.07604662060386443,0.07665451903785693,0.0787834227732166,0.08001353403624707,0.08070303284989716,0.08613830914334615,0.0861862332684581,0.08951140695642866,0.09029779558691081,0.09417342390214223,0.09552754137934784,0.09698758082486637,0.09733429767186587,0.10715182779854107,0.10748279751322799,0.10929842379974386,0.11158142219215644,0.11163446040982496],"n_dims_used":44,"mean_confidence":0.9292540116743608},"coverage":{"mean_confidence":0.9292540116743608,"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}}