{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003190","488:4880003640","488:4880003839","488:4880003514","488:4880003007","481:4810002649","488:4880003701","481:4810000989","488:4880002815","481:4810001948","481:4810001274","488:4880006135","488:4880003391","488:4880002823","488:4880003633","488:4880003976","488:4880003045","488:4880003769","488:4880003003","488:4880005087","488:4880002446","481:4810002394","488:4880001585","488:4880003694","488:4880003050"],"twin_admin_codes":[488,488,488,488,488,481,488,481,488,481,481,488,488,488,488,488,488,488,488,488,488,481,488,488,488],"twin_sims":[0.8198113537416293,0.7953477242415256,0.7802159840689782,0.7654777016923615,0.7549805259346338,0.746849520272261,0.72333811557369,0.7227797487120097,0.7143407999817443,0.6994931229903307,0.698922463319432,0.6927875556987888,0.6806465725903413,0.6679909300589139,0.6614961642247814,0.6511462780295133,0.6467143017264178,0.6460489766160438,0.6420129004958735,0.6419555830505461,0.6413474898466716,0.6402205854258786,0.6371299242772898,0.6369208912459118,0.6316435465552912],"twin_dists":[0.08186853824662063,0.08788883419331721,0.09150106879591127,0.09495151983062193,0.09737353409605182,0.09923151283329062,0.10452734275608881,0.10465188167780844,0.10652797883736079,0.10980337841050183,0.10992867960470196,0.11127324173619559,0.11392177987424996,0.11666758759027268,0.1180717091596076,0.12030345539056865,0.12125724476500163,0.12140034118103409,0.12226796742105807,0.1222802835884969,0.12241093985353034,0.1226530281178283,0.1233167224937859,0.12336159753639413,0.12449403525047423],"n_dims_used":45,"mean_confidence":0.9197350396050348},"coverage":{"mean_confidence":0.9197350396050348,"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}}