{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006525","473:4730007221","473:4730006641","473:4730006634","473:4730006526","473:4730007200","473:4730007089","473:4730007199","473:4730007090","473:4730007204","473:4730006524","473:4730007206","473:4730006978","473:4730007201","473:4730006752","473:4730004662","473:4730007086","473:4730006861","473:4730007203","473:4730006864","473:4730006865","473:4730006528","473:4730007202","471:4710000698","473:4730005428"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473],"twin_sims":[0.7631529437892745,0.7401644855084141,0.7326229984671941,0.7314605005621272,0.7276043572975388,0.7251439371737851,0.7160268376692049,0.7054241796465407,0.7038827034156603,0.6887350991690582,0.6686918295587474,0.6584097937891716,0.6551366708910141,0.6548828399821087,0.6475408257114471,0.641410986030455,0.6350072116490864,0.6326857627285155,0.6227114326027825,0.616711289476254,0.6052994068933966,0.6041829315024595,0.6039431568982978,0.5875498272113322,0.5865907077243451],"twin_dists":[0.09549031146039502,0.1007482598520676,0.1024485051956429,0.10270962834106014,0.10357404356007774,0.10412421006988397,0.10615404332966537,0.10849860863985589,0.108838160340363,0.11215901671377332,0.11651586949206547,0.11873792379863658,0.11944378133322979,0.11949849318782346,0.1210794478861194,0.12239729765428668,0.12377235197489238,0.12427046347155639,0.12640892176875393,0.12769433569337618,0.13013813192649973,0.13037720140873513,0.13042854443392252,0.1339401102488118,0.13414569296397277],"n_dims_used":44,"mean_confidence":0.9191038825295188},"coverage":{"mean_confidence":0.9191038825295188,"n_dims_used":44,"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}}