{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000517","480:4800000772","480:4800000556","480:4800000589","480:4800001726","480:4800001339","480:4800000740","480:4800002215","480:4800000667","480:4800002012","479:4790005996","480:4800001790","480:4800000774","489:4890005143","480:4800000481","480:4800001613","480:4800001271","480:4800000854","480:4800000669","480:4800001454","480:4800000815","469:4690001553","480:4800000326","480:4800001634","469:4690005906"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,479,480,480,489,480,480,480,480,480,480,480,469,480,480,469],"twin_sims":[0.27021034211928907,0.26911817978104147,0.16831861729690803,0.15750597380331233,0.1566687934489249,0.1102561920446589,0.11018574299157213,0.10355393657035014,0.10184336153219528,0.09787629003257081,0.09726691711311755,0.09709015100879208,0.09641307676598328,0.0957560556160314,0.09519799423574157,0.09364590106382711,0.08969390722651116,0.08897682946583461,0.08879673175480338,0.08814324374743403,0.08650013452004494,0.08411372151767131,0.0793379203142313,0.07899246728891614,0.07621358808218388],"twin_dists":[0.2101042147743373,0.21042910875857276,0.2451772046418217,0.24970320876578245,0.25006294948076974,0.2727332446409004,0.2727727712081994,0.2765846475256967,0.27759858633352713,0.28000234326165474,0.2803783154064118,0.28048772296115493,0.2809082445011675,0.2813185369907022,0.28166877510666083,0.28265144282903476,0.28521291613931504,0.2856872265851355,0.285806828225469,0.28624242824635004,0.28734913371333726,0.2889866729463459,0.29237854316769507,0.2926301779999762,0.29468721565726386],"n_dims_used":43,"mean_confidence":0.923590904058412},"coverage":{"mean_confidence":0.923590904058412,"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}}