{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004061","478:4780002137","485:4850008970","500:5000004367","468:4680003309","468:4680002102","500:5000011361","498:4980003617","500:5000005909","500:5000010868","498:4980004122","500:5000010428","498:4980003399","500:5000004366","496:4960001941","498:4980000313","484:4840006756","468:4680002709","500:5000003315","479:4790003149","468:4680001981","472:4720000917","472:4720000233","500:5000010934","468:4680007957"],"twin_admin_codes":[498,478,485,500,468,468,500,498,500,500,498,500,498,500,496,498,484,468,500,479,468,472,472,500,468],"twin_sims":[0.44898553934804114,0.3411875522410317,0.33897015425208976,0.3334577042238994,0.32172687555489876,0.299241835089207,0.2974687961248646,0.2860726184912653,0.2767495838291135,0.27441277737332626,0.2741313758460468,0.25753139530493185,0.25372064929072935,0.2524691249195617,0.2501756689305427,0.24867075114789172,0.2454465091266937,0.24045516440569087,0.23875160120835542,0.23311288083345327,0.23282572139623306,0.2301769695530178,0.22734304747725165,0.22641172379972563,0.22431174731779552],"twin_dists":[0.1643581621353943,0.1904619825317199,0.19103854730285683,0.19248075944867915,0.19559393633071598,0.2017451423588463,0.20224138785818022,0.20547355493939432,0.20817565414673642,0.20886158232393987,0.2089444238141399,0.21392765670897412,0.21509986696879832,0.21548727930963713,0.21620041184963978,0.2166706267477925,0.21768422715790423,0.2192704192057223,0.21981667260360316,0.22164309195381626,0.2217368753752052,0.2226055405410286,0.22354226590603885,0.22385179218105647,0.2245528357289794],"n_dims_used":45,"mean_confidence":0.9273502773708767},"coverage":{"mean_confidence":0.9273502773708767,"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}}