{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005815","487:4870006247","487:4870006983","487:4870007561","487:4870007284","487:4870008150","487:4870005374","487:4870005078","487:4870007411","487:4870006996","487:4870007717","487:4870005666","487:4870007127","487:4870005954","487:4870005514","487:4870006691","487:4870006098","487:4870004937","487:4870005798","487:4870004939","487:4870006838","487:4870007558","487:4870007275","487:4870005077","487:4870006383"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7467309324908699,0.711471519380142,0.7078385604044585,0.6718898698856868,0.6549311863092063,0.6428947874034252,0.6293550874354339,0.6134770558022181,0.600671767173435,0.5862863370738295,0.5819462221469845,0.5796594071820867,0.5758386537840916,0.5709175554191175,0.5443325270571568,0.5156463479179024,0.5073519590392921,0.4974190862065884,0.4738916308444797,0.4730336258166699,0.46747059941682007,0.4582554105391671,0.4551840553973315,0.44355786708193945,0.4264422062950846],"twin_dists":[0.09925850143253578,0.10716335660737142,0.10796612802625866,0.11582311864866114,0.11948807270014764,0.12207845279254602,0.12498483342309474,0.1283870123041231,0.13112907231610216,0.13421093772560874,0.13514153257072523,0.13563207235442523,0.13645201958422926,0.1375088680723785,0.14323866046883513,0.14947804471058973,0.15129684536567325,0.15348531263597653,0.15872092926059977,0.1589133954762506,0.1601641350642673,0.16224734628105955,0.16294496690967977,0.16560163490562693,0.1695624144867127],"n_dims_used":43,"mean_confidence":0.9014411748841752},"coverage":{"mean_confidence":0.9014411748841752,"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}}