{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006303","487:4870006608","487:4870006602","466:4660012745","487:4870007351","487:4870007787","487:4870007067","487:4870006469","487:4870007209","487:4870007476","487:4870006601","487:4870007345","487:4870006762","487:4870005885","487:4870007482","487:4870004588","487:4870007347","487:4870006910","487:4870005884","487:4870005732","487:4870005438","487:4870006912","487:4870006902","487:4870008052","466:4660012744"],"twin_admin_codes":[487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466],"twin_sims":[0.4710642401288707,0.45205829887513865,0.3761301128857009,0.3489354048180893,0.3481067080943914,0.3300084918287601,0.3287536918838825,0.32489321978968544,0.3172650301500311,0.3077187246048606,0.30759923657704125,0.3036614297085935,0.3019612566019672,0.30045893577444227,0.29491339873184336,0.2900227280435299,0.28787810689289733,0.27838898248597377,0.2706831366255649,0.27003381255072734,0.2621695576813851,0.2621649255503024,0.2577543104144579,0.25706167250036593,0.25365705623807583],"twin_dists":[0.15935560463713574,0.1636567092824963,0.18162195048164506,0.1884629140863375,0.18867560238838701,0.19338977459155532,0.19372175918385862,0.1947475368487224,0.19679458959084586,0.19939597044948584,0.19942882158171601,0.20051560250597775,0.2009873516126581,0.20140549140947125,0.20295967196278455,0.20434470045420264,0.20495643638407168,0.20769654746241784,0.20996382068162578,0.2101566733033409,0.21251560567605146,0.2125170080306674,0.21385942732436236,0.2140715506652083,0.21511952300749518],"n_dims_used":42,"mean_confidence":0.9086617969331288},"coverage":{"mean_confidence":0.9086617969331288,"n_dims_used":42,"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}}