{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006146","485:4850006554","485:4850006402","485:4850006479","485:4850006230","485:4850006234","485:4850006231","485:4850006399","485:4850006232","485:4850006410","485:4850006497","485:4850006403","485:4850006483","485:4850006316","485:4850006160","485:4850006571","485:4850006395","485:4850006406","485:4850005987","485:4850006499","485:4850006313","485:4850006496","473:4730000538","500:5000000905","485:4850006320"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,473,500,485],"twin_sims":[0.8612802947062781,0.5511020266745085,0.5469297752788129,0.5295729890231186,0.5181971563333501,0.5059145160230774,0.4911027717040486,0.4676547463493539,0.4567813717172571,0.4342560711112688,0.4317717822239362,0.3920573411574283,0.38376895158942625,0.38139878810557626,0.37002912709188107,0.35652785708270357,0.3537940792262002,0.34685685654813053,0.3466828514059674,0.3418684879707208,0.3414961905302694,0.3397915466190619,0.33221367095228777,0.3167641772539484,0.3138564690051796],"twin_dists":[0.07097739520447867,0.14177575413850274,0.14267702461134335,0.14643995247243186,0.14892017166329077,0.15161282696804657,0.15488335656242494,0.16012265271670775,0.16258194420767894,0.16774645223078016,0.16832235730341855,0.17772858998032892,0.17974503259533145,0.18032545370449168,0.18313440729981997,0.18652643331149057,0.18722120061272424,0.18899688646171453,0.1890416642207173,0.19028532963309192,0.1903818901916602,0.19082473468634634,0.19280802021355942,0.19692995765126634,0.19771824267897944],"n_dims_used":45,"mean_confidence":0.918445332845052},"coverage":{"mean_confidence":0.918445332845052,"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}}