{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000326","500:5000000533","500:5000000428","500:5000000644","500:5000000429","500:5000000373","500:5000000317","500:5000000427","500:5000000647","500:5000000073","500:5000000422","500:5000000095","500:5000000228","500:5000000146","500:5000000055","500:5000000090","500:5000000588","500:5000000119","500:5000000371","500:5000000470","500:5000000230","500:5000000093","500:5000000374","500:5000000534","500:5000000327"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9526259375871243,0.9484774034284112,0.934463258143803,0.9251036609855718,0.9203274231141831,0.9074838507583699,0.903481552034481,0.8968821464049453,0.8900680323941734,0.8897749455169895,0.8674218926034166,0.8670237677678898,0.8641026308173402,0.8640929932658192,0.8587385123142551,0.8559614030622,0.8522855637965384,0.8511264444092114,0.8395466759670075,0.836675138161042,0.8265432142328645,0.8181066569093872,0.818065032636945,0.8170572000553004,0.8162665544142944],"twin_dists":[0.04046292240480196,0.042243087371027076,0.04781885148150314,0.05124679469997229,0.052923105418298734,0.05722721721157477,0.058515508388051675,0.06059192896239164,0.0626790417744091,0.06276760701517939,0.06926824058733307,0.06937994030811742,0.07019562411783091,0.07019830410780556,0.07167631941737852,0.07243457582000658,0.07342990026819611,0.07374185512106919,0.07681133464479395,0.07756006307177982,0.0801659311988136,0.08229628108110676,0.08230670876232112,0.08255894977861919,0.0827565119749284],"n_dims_used":44,"mean_confidence":0.9162502288818359},"coverage":{"mean_confidence":0.9162502288818359,"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}}