{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005184","487:4870005183","487:4870004752","487:4870006496","487:4870006648","487:4870006652","469:4690005657","487:4870005327","487:4870005038","487:4870006503","487:4870005328","487:4870004607","469:4690006010","487:4870008260","487:4870006957","487:4870006802","487:4870005920","487:4870004754","487:4870006959","487:4870004753","469:4690005481","487:4870005476","487:4870006497","487:4870007104","487:4870004873"],"twin_admin_codes":[487,487,487,487,487,487,469,487,487,487,487,487,469,487,487,487,487,487,487,487,469,487,487,487,487],"twin_sims":[0.8946394829829942,0.8885872492466491,0.8692905905572537,0.8644583411883692,0.7549363194332348,0.7329808982471507,0.7171330503546617,0.716005133283403,0.6987995245081039,0.6971063610649717,0.687922784934601,0.6813675418249443,0.6709184752477055,0.6649702069019372,0.6638620162943836,0.6595492131289943,0.6554608972120156,0.6480164156930224,0.6147764006899262,0.6101941489054039,0.6056480574796297,0.6027230803237066,0.6001517546390541,0.5982127987949395,0.5963470769427709],"twin_dists":[0.06128492177550889,0.06312553105154536,0.06874221478620027,0.07009665818246572,0.09738367664827471,0.10236806234931942,0.10590846623150164,0.1061588597688549,0.1099556682808061,0.11032717781378838,0.11233635331582367,0.11376492241295517,0.11603362717621865,0.11732102972262175,0.11756058352970296,0.11849204565640718,0.11937389051211389,0.12097712638287529,0.12810874376445067,0.12909002642085163,0.1300634762531654,0.13068980289885776,0.1312404322542881,0.1316556757804179,0.1320552696861095],"n_dims_used":43,"mean_confidence":0.9133799353311228},"coverage":{"mean_confidence":0.9133799353311228,"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}}