{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004985","487:4870006424","490:4900002493","466:4660011190","487:4870005569","466:4660010861","466:4660011346","490:4900001871","466:4660013352","487:4870005713","487:4870004984","487:4870005864","487:4870003537","490:4900001869","490:4900002925","487:4870004276","487:4870003004","487:4870005272","490:4900001885","466:4660013891","490:4900004041","490:4900002029","466:4660011191","490:4900000076","487:4870003698"],"twin_admin_codes":[487,487,490,466,487,466,466,490,466,487,487,487,487,490,490,487,487,487,490,466,490,490,466,490,487],"twin_sims":[0.6672893651444972,0.5093066900796126,0.4664014113095203,0.46534078364175846,0.44441778735755816,0.44134676002388773,0.4212433492921774,0.3963764151103847,0.386103529322362,0.3685864577552484,0.36857139811282824,0.35225273392754336,0.3469618609443089,0.3409229367351285,0.34063843876058714,0.32953457042653267,0.3248854344491797,0.30485156084325005,0.2915141979685522,0.28258252803721184,0.2825288600950923,0.2812253731944539,0.2797834850999999,0.27701990671729976,0.27273251571934337],"twin_dists":[0.11681941159452712,0.1508675296284335,0.160405099413543,0.16064432254302313,0.16540424304373766,0.16610986615258078,0.17077824316841758,0.17668572952967643,0.1791749984629969,0.1834938507998686,0.18349760662955492,0.1876141478852022,0.18896987080355993,0.1905306817275112,0.19060457464134103,0.19351507911404928,0.1947496123144774,0.20018628728108015,0.20392085932869705,0.206478758225704,0.20649427376501772,0.20687166397136286,0.20729036131085202,0.20809653454080612,0.20935700965568377],"n_dims_used":43,"mean_confidence":0.9070212785587755},"coverage":{"mean_confidence":0.9070212785587755,"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}}