{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003844","466:4660012830","480:4800003507","466:4660013291","487:4870009976","480:4800003771","487:4870010240","466:4660012829","480:4800004236","487:4870010634","466:4660013804","494:4940001470","480:4800005429","480:4800005808","487:4870009311","480:4800003986","480:4800003031","480:4800004830","480:4800003703","494:4940003275","487:4870009725","480:4800005601","480:4800004401","487:4870010636","480:4800005250"],"twin_admin_codes":[480,466,480,466,487,480,487,466,480,487,466,494,480,480,487,480,480,480,480,494,487,480,480,487,480],"twin_sims":[0.15332071367092023,0.12715529753201565,0.08037960673309603,0.07872680979535424,0.0742872127363502,0.0734470284036828,0.06299000515023448,0.06285085996991385,0.06025785460767077,0.0602261091122244,0.058194025762619825,0.05755107977806096,0.05698968872373741,0.05636521460423482,0.054024736087564355,0.05370307420382976,0.05224012591705534,0.05197795873592681,0.051066349018256206,0.04797521072932795,0.04725658014679312,0.046058083824907045,0.045815404484996165,0.0450550416128969,0.04430745446590477],"twin_dists":[0.2515158444138403,0.26376649077328573,0.2916250440439713,0.2928242899455963,0.29614894322334456,0.2967960729585652,0.3054000274740942,0.3055221423149139,0.3078393769511725,0.3078682495597595,0.3097430327981207,0.3103474390465382,0.3108797508554692,0.31147698800517826,0.3137652176323919,0.3140860838124836,0.31556584162613477,0.31583464760410423,0.3167781998366227,0.32008572436029503,0.32088006141691966,0.32222757981882333,0.3225040016554439,0.3233781050542947,0.3242496682557267],"n_dims_used":43,"mean_confidence":0.9100169691928598},"coverage":{"mean_confidence":0.9100169691928598,"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}}