{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009835","487:4870003793","466:4660010330","487:4870000325","466:4660011315","487:4870001268","466:4660010829","466:4660010830","487:4870000636","466:4660011167","487:4870000996","466:4660013202","466:4660010661","487:4870001087","487:4870001622","487:4870001267","487:4870000972","487:4870003777","487:4870002169","466:4660012275","487:4870002493","466:4660010001","487:4870000806","466:4660012592","466:4660010995"],"twin_admin_codes":[466,487,466,487,466,487,466,466,487,466,487,466,466,487,487,487,487,487,487,466,487,466,487,466,466],"twin_sims":[0.32490807344529093,0.24307056812297714,0.18299809610011272,0.15772400918001894,0.1520254727545923,0.15008829750365235,0.13393222525660525,0.13119781578318038,0.12969730337539304,0.12255145815066372,0.11205754651887963,0.10759406256441112,0.08452729646844657,0.08382723058322136,0.08177616718159925,0.07909599037908233,0.07641722815043206,0.0759116598413895,0.07146110822887775,0.06201184594235589,0.06053458432373723,0.06039698136514121,0.05878489585539703,0.05869768825182932,0.0571981003389892],"twin_dists":[0.19474357714302395,0.21843664682137098,0.23935551108364198,0.24960974691778184,0.25208415091726166,0.25294079259110763,0.2604248315802739,0.26175744923536665,0.26249763964545497,0.2661143311646075,0.271729132556472,0.2742406629843791,0.28870025051374965,0.28918574257673835,0.29062703449808713,0.29255467716882944,0.29453444137665585,0.2949143339291925,0.2983498204837257,0.3062631993466034,0.3075882186570583,0.3077129880897019,0.30919241478389115,0.30927339388099057,0.31068163173231317],"n_dims_used":45,"mean_confidence":0.904781256781684},"coverage":{"mean_confidence":0.904781256781684,"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}}