{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006538","487:4870007276","487:4870007273","487:4870004788","487:4870008148","487:4870007128","487:4870006832","487:4870007990","487:4870006679","487:4870005656","487:4870007708","487:4870007851","487:4870006085","487:4870008135","487:4870006228","487:4870005943","487:4870007131","487:4870005950","487:4870005808","487:4870005216","487:4870006831","487:4870004772","487:4870007854","487:4870007269","487:4870006678"],"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":[0.7737903648796217,0.604705234939093,0.5102391655402003,0.4991837124458343,0.43730289389854043,0.40547814581544683,0.40385088455474727,0.38606959179592054,0.3615651905931239,0.34650468621413827,0.34472874765074585,0.3410262953850697,0.33892703524520024,0.3344112798551951,0.3308861706567681,0.3198450862931657,0.3192378396026956,0.3123181081996543,0.3003894331266776,0.29447612127891865,0.28973562127034935,0.2892914532775892,0.275775333017832,0.2747040535351428,0.26872766638783263],"twin_dists":[0.09301303742306936,0.13026536090069538,0.15066288170958825,0.15309564566971598,0.16704193846473583,0.17450495014608966,0.17489320762027244,0.17918327322965308,0.18525337295576122,0.18908752480710558,0.1895453435087388,0.1905038444695563,0.19104977908914128,0.19223035784212744,0.19315797740273105,0.19609916573147135,0.19626255710482654,0.19813697353067114,0.20142486552823083,0.20308295144837135,0.20442643843790045,0.20455298626644697,0.20846119572981203,0.20877588871074787,0.21054547580119604],"n_dims_used":43,"mean_confidence":0.9018604367278343},"coverage":{"mean_confidence":0.9018604367278343,"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}}