{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006080","490:4900006805","490:4900006202","490:4900005694","490:4900005828","490:4900007183","490:4900005827","490:4900006549","490:4900007053","490:4900007305","490:4900007654","490:4900007050","490:4900006806","490:4900006930","490:4900006429","490:4900007054","490:4900006921","490:4900007658","490:4900007297","490:4900004879","490:4900004881","490:4900005432","490:4900007549","490:4900006065","490:4900007306"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.45047909050838614,0.3140415322170367,0.2594589087519357,0.25622358080636615,0.24443252084029796,0.2268471082790015,0.20946082137811445,0.19573759029723653,0.1910627173227535,0.1849578653503931,0.1562048527939814,0.15333083875851986,0.14484799835047588,0.13283530268844176,0.12873701255514125,0.12696049319988242,0.12232163635968085,0.10768009513354017,0.1075255519778359,0.07894494099668774,0.07466487185228021,0.07165051483640615,0.06902596144468436,0.06787015219327427,0.0675410904374339],"twin_dists":[0.1640169897990259,0.19766794856134523,0.21333891365053173,0.21432870337151055,0.2180047624159683,0.2237069868988194,0.22964061239024103,0.23456499822665,0.23629688024870857,0.23860366302312067,0.25026291195316475,0.25151141577989783,0.2552997058991854,0.260956936529231,0.2629747429049813,0.2638645174807664,0.26623328066881424,0.27419149801358084,0.27427983649651194,0.29266486620095755,0.295859985874735,0.29820013443024673,0.30030355047174795,0.30125052517334683,0.3015225304912274],"n_dims_used":45,"mean_confidence":0.901765865749783},"coverage":{"mean_confidence":0.901765865749783,"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}}